| blob | 847db367bb6c32a2dc9cc050fb70581bc15d581e |
1 2023-04-30 Jeff Law <jlaw@ventanamicro>
3 Revert:
4 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
6 * init.cc (builtin_array): Do not always warn for a redefinition
7 of __LINE__.
9 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
11 * init.cc (builtin_array): Do not always warn for a redefinition
12 of __LINE__.
14 2023-03-25 David Malcolm <dmalcolm@redhat.com>
16 PR analyzer/109098
17 * charset.cc (cpp_valid_utf8_p): New function.
18 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
20 2023-03-16 Jakub Jelinek <jakub@redhat.com>
22 * makeucnid.cc (write_copyright): Update Unicode copyright years
23 up to 2022.
24 * makeuname2c.cc (write_copyright): Likewise.
25 * ucnid.h: Regenerated.
26 * uname2c.h: Regenerated.
28 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
30 PR preprocessor/67046
31 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
32 ensure the returned string token is valid.
34 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
36 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
38 2022-12-07 Joseph Myers <joseph@codesourcery.com>
40 * init.cc (lang_defaults): Enable va_opt for STDC2X.
41 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
42 * macro.cc (_cpp_arguments_ok): Update comment.
44 2022-11-23 Marek Polacek <polacek@redhat.com>
46 Revert:
47 2022-11-23 Marek Polacek <polacek@redhat.com>
49 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
50 (--enable-host-pie): New check. Set PICFLAG after this check.
51 * configure: Regenerate.
53 2022-11-23 Marek Polacek <polacek@redhat.com>
55 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
56 (--enable-host-pie): New check. Set PICFLAG after this check.
57 * configure: Regenerate.
59 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
61 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
62 unwanted paste between two tokens.
64 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
66 * files.cc: Ensure pattern matches before use.
68 2022-11-21 Martin Liska <mliska@suse.cz>
70 * config.in: Re-configure.
72 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
74 PR preprocessor/107691
75 * configure.ac: Add valgrind header checks.
76 * configure: Regenerate.
78 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
80 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
81 directives.
83 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
85 PR preprocessor/55971
86 * lex.cc (get_fresh_line_impl): New function refactoring the code
87 from...
88 (_cpp_get_fresh_line): ...here.
89 (lex_raw_string): Use the new version of get_fresh_line_impl() to
90 support raw strings containing new lines when processing a directive.
92 2022-11-04 Jakub Jelinek <jakub@redhat.com>
94 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
95 table 4-8.
96 * ucnid.h: Regenerated for Unicode 15.0.0.
97 * uname2c.h: Likewise.
99 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
101 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
102 * include/symtab.h (struct ht_identifier): Likewise.
104 2022-10-14 Joseph Myers <joseph@codesourcery.com>
106 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
107 cplusplus to determine whether to use CXX23 and NXX23 flags.
108 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
109 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
110 (cpp_set_lang): Set xid_identifiers.
111 * lex.cc (warn_about_normalization): Add parameter identifier.
112 Only pedwarn about non-NFC for identifiers, not pp-numbers.
113 (_cpp_lex_direct): Update calls to warn_about_normalization.
115 2022-10-14 Jakub Jelinek <jakub@redhat.com>
117 * include/cpplib.h (CPP_N_BFLOAT16): Define.
118 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
119 C++.
121 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
123 * include/line-map.h: Add discriminator to location_adhoc_data.
124 (get_combined_adhoc_loc): Add discriminator parameter.
125 (get_discriminator_from_adhoc_loc): Add external declaration.
126 (get_discriminator_from_loc): Add external declaration.
127 (COMBINE_LOCATION_DATA): Add discriminator parameter.
128 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
129 in a call to COMBINE_LOCATION_DATA.
130 (warn_about_normalization): Pass 0 discriminator in a call to
131 COMBINE_LOCATION_DATA.
132 (_cpp_lex_direct): Pass 0 discriminator in a call to
133 COMBINE_LOCATION_DATA.
134 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
135 location_adhoc_data hash.
136 (location_adhoc_data_eq): Use discriminator when comparing
137 location_adhoc_data.
138 (can_be_stored_compactly_p): Check discriminator to determine
139 compact storage.
140 (get_combined_adhoc_loc): Add discriminator parameter.
141 (get_discriminator_from_adhoc_loc): New function to get the discriminator
142 from an ad-hoc location.
143 (get_discriminator_from_loc): New function to get the discriminator
144 from a location.
146 2022-09-27 Jakub Jelinek <jakub@redhat.com>
148 PR c++/106652
149 PR c++/85518
150 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
151 {f,F}{32,64,128}x suffixes for C++.
153 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
155 * line-map.cc (location_adhoc_data_update): Remove reliance on
156 undefined behavior.
157 (get_combined_adhoc_loc): Likewise.
158 (rebuild_location_adhoc_htab): Fix issue where the htab was not
159 properly updated.
161 2022-09-07 Joseph Myers <joseph@codesourcery.com>
163 * include/cpplib.h (struct cpp_options): Add true_false.
164 * expr.cc (eval_token): Check true_false not cplusplus to
165 determine whether to handle true and false keywords.
166 * init.cc (struct lang_flags): Add true_false.
167 (lang_defaults): Update.
168 (cpp_set_lang): Set true_false.
170 2022-09-07 Jakub Jelinek <jakub@redhat.com>
172 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
173 (enum cpp_warning_reason): Add CPP_W_UNICODE.
174 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
175 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
176 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
177 In possible identifier contexts, don't emit an error and punt
178 if \N isn't followed by {, or if \N{} surrounds some lower case
179 letters or _. In possible identifier contexts when not C++23, don't
180 emit an error but warning about unknown character names and treat as
181 separate tokens. When treating as separate tokens \u{ or \N{, emit
182 warnings.
184 2022-09-05 Joseph Myers <joseph@codesourcery.com>
186 * init.cc (lang_defaults): Disable trigraphs for C2x.
188 2022-09-02 David Malcolm <dmalcolm@redhat.com>
190 PR c/90885
191 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
192 not used by C/C++'s unsigned char token flags.
193 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
194 part of C/C++'s 8 bits of token flags.
196 2022-09-01 Jakub Jelinek <jakub@redhat.com>
198 PR c++/106655
199 * include/cpplib.h (struct cpp_options): Implement C++23
200 P2295R6 - Support for UTF-8 as a portable source file encoding.
201 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
202 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
203 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
204 and cpp_input_charset_explicit.
205 * charset.cc (_cpp_valid_utf8): Adjust function comment.
206 * lex.cc (UCS_LIMIT): Define.
207 (utf8_continuation): New const variable.
208 (utf8_signifier): Move earlier in the file.
209 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
210 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
211 (skip_line_comment): Likewise.
212 (lex_raw_string, lex_string): Likewise.
213 (_cpp_lex_direct): Likewise.
215 2022-08-31 Jakub Jelinek <jakub@redhat.com>
217 PR preprocessor/106778
218 * makeuname2c.cc (write_nodes): Reverse order of && operands in
219 assert.
221 2022-08-26 Jakub Jelinek <jakub@redhat.com>
223 PR c++/106647
224 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
225 non-encodable wide character literals and multicharacter. For
226 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
227 "character constant too long for its type" diagnostics on CPP_WCHAR
228 literals.
230 2022-08-26 Jakub Jelinek <jakub@redhat.com>
232 PR c++/106648
233 * charset.cc: Implement C++23 P2071R2 - Named universal character
234 escapes. Include uname2c.h.
235 (hangul_syllables, hangul_count): New variables.
236 (struct uname2c_data): New type.
237 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
238 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
239 (convert_ucn): Adjust comment.
240 (convert_escape): Call convert_ucn even for \N.
241 (_cpp_interpret_identifier): Handle named universal character escapes.
242 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
243 (get_bidi_named): New function.
244 (forms_identifier_p, lex_string): Handle named universal character
245 escapes.
246 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
247 * uname2c.h: New generated file.
249 2022-08-24 Jakub Jelinek <jakub@redhat.com>
251 PR c++/106646
252 * init.cc: Implement C++23 P2437R1 - Support for #warning.
253 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
254 * directives.cc (directive_diagnostics): Use different wording of
255 #warning pedwarn for C++.
257 2022-08-20 Jakub Jelinek <jakub@redhat.com>
259 PR c++/106645
260 * include/cpplib.h (struct cpp_options): Implement
261 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
262 member.
263 * init.cc (struct lang_flags): Likewise.
264 (lang_defaults): Add delim column.
265 (cpp_set_lang): Copy over delimite_escape_seqs.
266 * charset.cc (extend_char_range): New function.
267 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
268 (convert_hex): Likewise.
269 (convert_oct): Likewise.
270 (convert_ucn): Use extend_char_range.
271 (convert_escape): Call convert_oct even for \o.
272 (_cpp_interpret_identifier): Handle delimited escape sequences.
273 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
274 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
275 compute num_bytes.
277 2022-08-18 Joseph Myers <joseph@codesourcery.com>
279 * include/cpplib.h (struct cpp_options): Add warning_directive.
280 * init.cc (struct lang_flags, lang_defaults): Add
281 warning_directive.
282 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
283 EXTENSION.
284 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
285 or with -pedantic for a standard not supporting #warning.
287 2022-08-16 Tom Honermann <tom@honermann.net>
289 PR c++/106423
290 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
291 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
293 2022-08-08 Tom Honermann <tom@honermann.net>
295 PR preprocessor/106426
296 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
297 literals based on unsigned_utf8char.
298 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
299 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
301 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
303 * include/line-map.h (label_text::take_or_copy): Remove.
304 (label_text::moved_from): Rename to release.
305 (label_text::m_buffer, label_text::m_owned): Make private.
306 (label_text::get, label_text::is_owned): New accessors.
308 2022-07-13 Marek Polacek <polacek@redhat.com>
310 PR preprocessor/106272
311 * include/line-map.h (class label_text): Don't std::move in a return
312 statement.
314 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
316 PR preprocessor/97498
317 * directives.cc (destringize_and_run): Override the location of
318 the CPP_PRAGMA token from a _Pragma directive to the location of
319 the expansion point, as is done for the tokens lexed from it.
321 2022-07-07 David Malcolm <dmalcolm@redhat.com>
323 * include/line-map.h: Include <utility>.
324 (class label_text): Delete maybe_free method in favor of a
325 destructor. Add move ctor and assignment operator. Add deletion
326 of the copy ctor and copy-assignment operator. Rename field
327 m_caller_owned to m_owned. Add std::move where necessary; add
328 moved_from member function.
330 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
332 * ucnid.h: Regenerated for Unicode 14.0.
334 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
336 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
338 2022-05-29 Jakub Jelinek <jakub@redhat.com>
340 PR preprocessor/105732
341 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
342 token.
344 2022-05-20 David Malcolm <dmalcolm@redhat.com>
346 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
347 "override".
349 2022-02-11 Joseph Myers <joseph@codesourcery.com>
351 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
352 cpp_pedwarning_at and cpp_error_at.
354 2022-02-01 Jakub Jelinek <jakub@redhat.com>
356 PR preprocessor/104147
357 * macro.cc (funlike_invocation_p): For padding prefer a token
358 with val.source non-NULL especially if it has PREV_WHITE set
359 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
360 don't have PREV_WHITE set in flags.
362 2022-02-01 Jakub Jelinek <jakub@redhat.com>
364 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
365 instead of a copy of pfile->directive_result for the CPP_PADDING
366 case.
368 2022-01-24 Marek Polacek <polacek@redhat.com>
370 PR preprocessor/104030
371 * include/cpplib.h (enum cpp_bidirectional_level): Add
372 bidirectional_ucn. Set values explicitly.
373 * internal.h (cpp_reader): Adjust warn_bidi_p.
374 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
375 unless UCN checking is on.
376 (maybe_warn_bidi_on_char): Likewise.
378 2022-01-18 Richard Biener <rguenther@suse.de>
380 * include/line-map.h (class line_maps): Re-arrange fields
381 to minimize padding.
382 (class rich_location): Likewise.
383 * line-map.cc (rich_location::rich_location): Adjust.
385 2022-01-17 Martin Liska <mliska@suse.cz>
387 * Makefile.in: Rename .c names to .cc.
389 2022-01-17 Martin Liska <mliska@suse.cz>
391 * Makefile.in: Rename .c names to .cc.
392 * charset.cc (convert_escape): Likewise.
393 * directives.cc (directive_diagnostics): Likewise.
394 (_cpp_handle_directive): Likewise.
395 (lex_macro_node): Likewise.
396 * include/cpplib.h (struct _cpp_file): Likewise.
397 (PURE_ZERO): Likewise.
398 (cpp_defined): Likewise.
399 (cpp_error_at): Likewise.
400 (cpp_forall_identifiers): Likewise.
401 (cpp_compare_macros): Likewise.
402 (cpp_get_converted_source): Likewise.
403 (cpp_read_state): Likewise.
404 (cpp_directive_only_process): Likewise.
405 (struct cpp_decoded_char): Likewise.
406 * include/line-map.h (enum lc_reason): Likewise.
407 (enum location_aspect): Likewise.
408 * include/mkdeps.h: Likewise.
409 * init.cc (cpp_destroy): Likewise.
410 (cpp_finish): Likewise.
411 * internal.h (struct cpp_reader): Likewise.
412 (_cpp_defined_macro_p): Likewise.
413 (_cpp_backup_tokens_direct): Likewise.
414 (_cpp_destroy_hashtable): Likewise.
415 (_cpp_has_header): Likewise.
416 (_cpp_expand_op_stack): Likewise.
417 (_cpp_commit_buff): Likewise.
418 (_cpp_restore_special_builtin): Likewise.
419 (_cpp_bracket_include): Likewise.
420 (_cpp_replacement_text_len): Likewise.
421 (ufputs): Likewise.
422 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
423 (linemap_check_files_exited): Likewise.
424 (line_map_new_raw): Likewise.
425 * traditional.cc (enum ls): Likewise.
427 2022-01-17 Martin Liska <mliska@suse.cz>
429 * charset.c: Moved to...
430 * charset.cc: ...here.
431 * directives.c: Moved to...
432 * directives.cc: ...here.
433 * errors.c: Moved to...
434 * errors.cc: ...here.
435 * expr.c: Moved to...
436 * expr.cc: ...here.
437 * files.c: Moved to...
438 * files.cc: ...here.
439 * identifiers.c: Moved to...
440 * identifiers.cc: ...here.
441 * init.c: Moved to...
442 * init.cc: ...here.
443 * lex.c: Moved to...
444 * lex.cc: ...here.
445 * line-map.c: Moved to...
446 * line-map.cc: ...here.
447 * macro.c: Moved to...
448 * macro.cc: ...here.
449 * makeucnid.c: Moved to...
450 * makeucnid.cc: ...here.
451 * mkdeps.c: Moved to...
452 * mkdeps.cc: ...here.
453 * pch.c: Moved to...
454 * pch.cc: ...here.
455 * symtab.c: Moved to...
456 * symtab.cc: ...here.
457 * traditional.c: Moved to...
458 * traditional.cc: ...here.
460 2022-01-15 Martin Sebor <msebor@redhat.com>
462 * files.c (_cpp_find_file): Substitute a valid pointer for
463 an invalid one to avoid -Wuse-after-free.
465 2022-01-12 Clément Chigot <clement.chigot@atos.net>
467 * configure.ac: Check sizeof ino_t and dev_t.
468 * config.in: Regenerate.
469 * configure: Regenerate.
470 * include/cpplib.h (INO_T_CPP): Change for AIX.
471 (DEV_T_CPP): New macro.
472 (struct cpp_dir): Use it.
474 2021-12-30 Jakub Jelinek <jakub@redhat.com>
476 PR preprocessor/89971
477 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
478 to no tokens at all, drop PASTE_LEFT flag from the previous token.
480 2021-12-04 Jakub Jelinek <jakub@redhat.com>
482 PR preprocessor/102432
483 * lex.c (_cpp_lex_direct): If buffer->need_line while
484 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
485 of assertion failure.
487 2021-12-03 Jakub Jelinek <jakub@redhat.com>
489 PR pch/71934
490 * include/line-map.h (class line_maps): Add GTY((callback)) to
491 reallocator and round_alloc_size members.
493 2021-12-01 Jakub Jelinek <jakub@redhat.com>
495 PR c++/100977
496 * init.c (struct lang_flags): Remove cxx23_identifiers.
497 (lang_defaults): Remove cxx23_identifiers initializers.
498 (cpp_set_lang): Don't copy cxx23_identifiers.
499 * include/cpplib.h (struct cpp_options): Adjust comment about
500 c11_identifiers. Remove cxx23_identifiers field.
501 * lex.c (warn_about_normalization): Use cplusplus instead of
502 cxx23_identifiers.
503 * charset.c (ucn_valid_in_identifier): Likewise.
505 2021-12-01 Jakub Jelinek <jakub@redhat.com>
507 PR preprocessor/103415
508 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
509 (paste_tokens): On successful paste or in PREV_WHITE and
510 PREV_FALLTHROUGH flags from the *plhs token to the new token.
511 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
512 perform token pasting in a separate loop before stringify_arg call.
514 2021-11-30 Richard Biener <rguenther@suse.de>
516 * charset.c (convert_escape): Remove unreachable break.
518 2021-11-30 Jakub Jelinek <jakub@redhat.com>
520 PR c++/100977
521 * init.c (lang_defaults): Enable cxx23_identifiers for
522 -std={gnu,c}++{11,14,17,20} too.
524 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
526 PR other/103021
527 * Makefile.in: Use ETAGS variable in TAGS target.
528 * configure: Regenerate.
529 * configure.ac: Allow ETAGS variable to be overridden.
531 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
533 PR preprocessor/103355
534 * system.h (ATTR_LIKELY): Fix definition.
536 2021-11-23 Marek Polacek <polacek@redhat.com>
537 Jonathan Wakely <jwakely@redhat.com>
539 PR preprocessor/103355
540 * lex.c: Use ATTR_LIKELY instead of [[likely]].
541 * system.h (ATTR_LIKELY): Define.
543 2021-11-22 Jakub Jelinek <jakub@redhat.com>
544 Tobias Burnus <tobias@codesourcery.com>
546 PR preprocessor/103165
547 * internal.h (struct lexer_state): Add ignore__Pragma field.
548 * macro.c (builtin_macro): Don't interpret _Pragma if
549 pfile->state.ignore__Pragma.
550 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
552 2021-11-17 David Malcolm <dmalcolm@redhat.com>
554 PR preprocessor/103026
555 * lex.c (struct bidi::context): New.
556 (bidi::vec): Convert to a vec of context rather than unsigned
557 char.
558 (bidi::ctx_at): Rename to...
559 (bidi::pop_kind_at): ...this and reimplement for above change.
560 (bidi::current_ctx): Update for change to vec.
561 (bidi::current_ctx_ucn_p): Likewise.
562 (bidi::current_ctx_loc): New.
563 (bidi::on_char): Update for usage of context struct. Add "loc"
564 param and pass it when pushing contexts.
565 (get_location_for_byte_range_in_cur_line): New.
566 (get_bidi_utf8): Rename to...
567 (get_bidi_utf8_1): ...this, reintroducing...
568 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
569 not NONE.
570 (get_bidi_ucn): Rename to...
571 (get_bidi_ucn_1): ...this, reintroducing...
572 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
573 not NONE.
574 (class unpaired_bidi_rich_location): New.
575 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
576 reporting on unpaired bidi chars. Split into singular vs plural
577 spellings.
578 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
579 const uchar * and use it when emitting warnings, and when calling
580 bidi::on_char.
581 (_cpp_skip_block_comment): Capture location when kind is not NONE
582 and pass it to maybe_warn_bidi_on_char.
583 (skip_line_comment): Likewise.
584 (forms_identifier_p): Likewise.
585 (lex_raw_string): Likewise.
586 (lex_string): Likewise.
588 2021-11-17 David Malcolm <dmalcolm@redhat.com>
590 PR preprocessor/103026
591 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
592 and call set_escape_on_output (true) on it.
593 (maybe_warn_bidi_on_char): Likewise.
595 2021-11-17 Jakub Jelinek <jakub@redhat.com>
597 PR preprocessor/103130
598 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
599 comment.
601 2021-11-17 Marek Polacek <polacek@redhat.com>
603 PR preprocessor/103026
604 * include/cpplib.h (enum cpp_bidirectional_level): New.
605 (struct cpp_options): Add cpp_warn_bidirectional.
606 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
607 * internal.h (struct cpp_reader): Add warn_bidi_p member
608 function.
609 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
610 * lex.c (bidi): New namespace.
611 (get_bidi_utf8): New function.
612 (get_bidi_ucn): Likewise.
613 (maybe_warn_bidi_on_close): Likewise.
614 (maybe_warn_bidi_on_char): Likewise.
615 (_cpp_skip_block_comment): Implement warning about bidirectional
616 control characters.
617 (skip_line_comment): Likewise.
618 (forms_identifier_p): Likewise.
619 (lex_identifier): Likewise.
620 (lex_string): Likewise.
621 (lex_raw_string): Likewise.
623 2021-11-01 David Malcolm <dmalcolm@redhat.com>
625 * charset.c (convert_escape): Use encoding_rich_location when
626 complaining about nonprintable unknown escape sequences.
627 (cpp_display_width_computation::::cpp_display_width_computation):
628 Pass in policy rather than tabstop.
629 (cpp_display_width_computation::process_next_codepoint): Add "out"
630 param and populate *out if non-NULL.
631 (cpp_display_width_computation::advance_display_cols): Pass NULL
632 to process_next_codepoint.
633 (cpp_byte_column_to_display_column): Pass in policy rather than
634 tabstop. Pass NULL to process_next_codepoint.
635 (cpp_display_column_to_byte_column): Pass in policy rather than
636 tabstop.
637 * errors.c (cpp_diagnostic_get_current_location): New function,
638 splitting out the logic from...
639 (cpp_diagnostic): ...here.
640 (cpp_warning_at): New function.
641 (cpp_pedwarning_at): New function.
642 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
643 (cpp_pedwarning_at): Likewise.
644 (struct cpp_decoded_char): New.
645 (struct cpp_char_column_policy): New.
646 (cpp_display_width_computation::cpp_display_width_computation):
647 Replace "tabstop" param with "policy".
648 (cpp_display_width_computation::process_next_codepoint): Add "out"
649 param.
650 (cpp_display_width_computation::m_tabstop): Replace with...
651 (cpp_display_width_computation::m_policy): ...this.
652 (cpp_byte_column_to_display_column): Replace "tabstop" param with
653 "policy".
654 (cpp_display_width): Likewise.
655 (cpp_display_column_to_byte_column): Likewise.
656 * include/line-map.h (rich_location::escape_on_output_p): New.
657 (rich_location::set_escape_on_output): New.
658 (rich_location::m_escape_on_output): New.
659 * internal.h (cpp_diagnostic_get_current_location): New decl.
660 (class encoding_rich_location): New.
661 * lex.c (skip_whitespace): Use encoding_rich_location when
662 complaining about null characters.
663 (warn_about_normalization): Generate a source range when
664 complaining about improperly normalized tokens, rather than just a
665 point, and use encoding_rich_location so that the source code
666 is escaped on printing.
667 * line-map.c (rich_location::rich_location): Initialize
668 m_escape_on_output.
670 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
672 PR c++/102409
673 * directives.c (destringize_and_run): Add PRAGMA_OP to the
674 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
675 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
676 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
677 is set.
679 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
681 PR other/102663
682 * Makefile.in: Add dummy install-dvi target.
684 2021-10-18 Martin Liska <mliska@suse.cz>
686 * charset.c (convert_oct): Remove unused but set variable.
688 2021-10-06 Jakub Jelinek <jakub@redhat.com>
690 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
691 -std=c++23 and -std=gnu++23.
692 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
693 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
694 (do_elif): For older non-std modes if pedantic pedwarn about
695 #elifdef/#elifndef directives that change behavior.
697 2021-09-01 Jakub Jelinek <jakub@redhat.com>
699 PR c++/100977
700 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
701 * charset.c (CXX23, NXX23): New enumerators.
702 (CID, NFC, NKC, CTX): Renumber.
703 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
704 NXX23 flags for cxx23_identifiers. For start character in
705 non-pedantic mode, allow characters that are allowed as start
706 characters in any of the supported language modes, rather than
707 disallowing characters allowed only as non-start characters in
708 current mode but for characters from other language modes allowing
709 them even if they are never allowed at start.
710 * init.c (struct lang_flags): Add cxx23_identifiers.
711 (lang_defaults): Add cxx23_identifiers column.
712 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
713 * lex.c (warn_about_normalization): If cxx23_identifiers, use
714 cpp_pedwarning_with_line instead of cpp_warning_with_line for
715 "is not in NFC" diagnostics.
716 * makeucnid.c: Adjust usage comment.
717 (CXX23, NXX23): New enumerators.
718 (all_languages): Add CXX23.
719 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
720 (read_derivedcore): New function.
721 (write_table): Print also CXX23 and NXX23 columns.
722 (main): Require 5 arguments instead of 4, call read_derivedcore.
723 * ucnid.h: Regenerated using Unicode 13.0.0 files.
725 2021-09-01 Jason Merrill <jason@redhat.com>
727 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
728 remove trailing avoid_paste tokens.
730 2021-09-01 Jakub Jelinek <jakub@redhat.com>
732 PR preprocessor/101488
733 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
734 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
736 2021-08-31 Martin Sebor <msebor@redhat.com>
738 * include/line-map.h (class rich_location): Disable copying and
739 assignment.
741 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
743 PR other/93067
744 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
745 be NULL.
746 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
747 (cpp_check_utf8_bom): ...here. New function.
748 (cpp_input_conversion_is_trivial): New function.
749 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
750 INPUT_CHARSET argument as an alternate source of this information.
751 (read_file): Pass the new argument to read_file_guts.
752 (cpp_get_converted_source): New function.
753 * include/cpplib.h (struct cpp_converted_source): Declare.
754 (cpp_get_converted_source): Declare.
755 (cpp_input_conversion_is_trivial): Declare.
756 (cpp_check_utf8_bom): Declare.
758 2021-08-17 Jakub Jelinek <jakub@redhat.com>
760 * macro.c (vaopt_state): Add m_stringify member.
761 (vaopt_state::vaopt_state): Initialize it.
762 (vaopt_state::update): Overwrite it.
763 (vaopt_state::stringify): New method.
764 (stringify_arg): Replace arg argument with first, count arguments
765 and add va_opt argument. Use first instead of arg->first and
766 count instead of arg->count, for va_opt add paste_tokens handling.
767 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
768 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
769 _cpp_backup_tokens here.
770 (paste_all_tokens): Call it here instead.
771 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
772 if stringify is true handle __VA_OPT__ stringification.
773 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
775 2021-08-12 Jakub Jelinek <jakub@redhat.com>
777 PR preprocessor/101638
778 * macro.c (cpp_sys_macro_p): Return true instead of
779 crashing on builtin macros.
781 2021-08-05 Jakub Jelinek <jakub@redhat.com>
783 PR c++/100977
784 * ucnid.h: Regenerated using Unicode 13.0.0 files.
786 2021-08-05 Jakub Jelinek <jakub@redhat.com>
788 PR c++/100977
789 * makeucnid.c (write_table): Fix computation of last_combine.
790 * ucnid.h: Regenerated using Unicode 6.3.0 files.
792 2021-06-16 Jason Merrill <jason@redhat.com>
794 PR c++/100796
795 PR preprocessor/96391
796 * line-map.c (linemap_compare_locations): Only use comparison with
797 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
799 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
800 Torbjörn Svensson <torbjorn.svensson@st.com>
802 PR c/42579
803 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
804 * init.c (builtin_array): Likewise.
805 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
807 2021-05-20 Jakub Jelinek <jakub@redhat.com>
809 PR preprocessor/100646
810 * lex.c (cpp_directive_only_process): Treat end of file as termination
811 for !is_block comments.
813 2021-05-12 Jakub Jelinek <jakub@redhat.com>
815 PR preprocessor/100392
816 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
817 add buffer->rlimit[0] character to the printed range and
818 CPP_INCREMENT_LINE and increment line_count.
820 2021-05-11 Joseph Myers <joseph@codesourcery.com>
822 * include/cpplib.h (struct cpp_options): Add elifdef.
823 * init.c (struct lang_flags): Add elifdef.
824 (lang_defaults): Update to include elifdef initializers.
825 (cpp_set_lang): Set elifdef for pfile based on language.
826 * directives.c (STDC2X, ELIFDEF): New macros.
827 (EXTENSION): Increase value to 3.
828 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
829 (_cpp_handle_directive): Do not treat ELIFDEF directives as
830 directives for language versions without the #elifdef feature.
831 (do_elif): Handle #elifdef and #elifndef.
832 (do_elifdef, do_elifndef): New functions.
834 2021-05-11 Joseph Myers <joseph@codesourcery.com>
836 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
837 CPP_CHAR.
839 2021-05-11 Joseph Myers <joseph@codesourcery.com>
841 * init.c (lang_defaults): Enable digit separators for GNUC2X and
842 STDC2X.
844 2021-05-07 Jakub Jelinek <jakub@redhat.com>
846 PR c/100450
847 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
849 2021-05-06 Joseph Myers <joseph@codesourcery.com>
851 PR c++/83873
852 PR preprocessor/97604
853 * lex.c (lex_number): Reject adjacent digit separators here. Do
854 not allow digit separators before '.' or an exponent with sign.
855 * expr.c (cpp_classify_number): Do not check for adjacent digit
856 separators here.
858 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
860 PR bootstrap/99703
861 * configure: Regenerated.
863 2021-04-29 Joseph Myers <joseph@codesourcery.com>
865 PR preprocessor/82359
866 * directives.c (strtolinenum): Handle digit separators.
868 2021-04-19 Richard Biener <rguenther@suse.de>
870 PR preprocessor/100142
871 * line-map.c (linemap_position_for_loc_and_offset): Revert
872 unintended s/column_offset/column/ change.
874 2021-04-13 Nathan Sidwell <nathan@acm.org>
876 PR preprocessor/99446
877 * line-map.c (line-map.c): Do not advance to linemaps for
878 different files.
880 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
882 * include/line-map.h (IS_MACRO_LOC): Delete.
883 * line-map.c (linemap_location_from_macro_expansion_p): Test
884 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
886 2021-03-02 David Malcolm <dmalcolm@redhat.com>
888 PR c/99323
889 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
890 at column 0.
892 2021-02-24 Nathan Sidwell <nathan@acm.org>
894 PR c++/98718
895 * include/line-map.h
896 * line-map.c
898 2021-02-24 Nathan Sidwell <nathan@acm.org>
900 PR c++/99072
901 * init.c (read_original_filename): Expunge all evidence of the
902 original filename.
904 2021-02-18 Nathan Sidwell <nathan@acm.org>
906 PR c++/99023
907 * include/cpplib.h (cpp_find_header_unit): Rename to ...
908 (cpp_probe_header_unit): ... this.
909 * internal.h (_cp_find_header_unit): Declare.
910 * files.c (cpp_find_header_unit): Break apart to ..
911 (test_header_unit): ... this, and ...
912 (_cpp_find_header_unit): ... and, or and ...
913 (cpp_probe_header_unit): ... this.
914 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
916 2021-02-16 Nathan Sidwell <nathan@acm.org>
918 * files.c (_cpp_stack_file): Make buffers end in unread \n.
920 2021-02-10 David Malcolm <dmalcolm@redhat.com>
922 PR preprocessor/96391
923 * line-map.c (linemap_compare_locations): Require that
924 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
925 treating locations as coming from the same macro expansion.
927 2021-02-04 Jakub Jelinek <jakub@redhat.com>
929 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
930 make_signed<size_t>::type in the diagnostics.
932 2021-02-03 Jakub Jelinek <jakub@redhat.com>
934 PR preprocessor/98882
935 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
936 is a newline, instead assert that rlimit[0] is either newline or
937 carriage return. When seeing '\\' followed by '\r', check limit
938 before accessing pos[1].
940 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
942 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
943 (cpp_classify_number): Compat warning for use of 'z' suffix.
944 * include/cpplib.h (struct cpp_options): New flag.
945 (enum cpp_warning_reason): New flag.
946 (CPP_N_USERDEF): Comment C++0x -> C++11.
947 (CPP_N_SIZE_T): New flag for cpp_classify_number.
948 * init.c (cpp_set_lang): Initialize new flag.
950 2021-01-27 liuhongt <hongtao.liu@intel.com>
952 PR target/98833
953 * lex.c (search_line_sse2): Replace builtins with == operator.
955 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
957 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
958 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
959 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
961 2021-01-15 Nathan Sidwell <nathan@acm.org>
963 PR preprocessor/95253
964 * mkdeps.c (munge): Do not escape ':'.
966 2020-12-14 Nathan Sidwell <nathan@acm.org>
968 * include/cpplib.h (struct cpp_macro): Add imported_p field.
969 (struct cpp_hashnode): Tweak deferred field documentation.
970 * macro.c (_cpp_new_macro): Clear new field.
971 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
972 more.
974 2020-12-10 Jason Merrill <jason@redhat.com>
976 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
978 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
980 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
981 * directives.c (cpp_get_narrow_charset_name): New function.
982 (cpp_get_wide_charset_name): Likewise.
983 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
984 (cpp_get_wide_charset_name): Likewise.
985 * internal.h (cset_converter): Add "to" and "from" fields.
987 2020-11-27 Joseph Myers <joseph@codesourcery.com>
989 PR preprocessor/97602
990 * directives.c (strtolinenum): Check for overflow before it
991 occurs. Correct comment.
993 2020-11-24 Nathan Sidwell <nathan@acm.org>
995 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
996 (cpp_set_deferred_macro): Define.
997 (cpp_get_deferred_macro): Declare.
998 (cpp_macro_definition): Reformat, add overload.
999 (cpp_macro_definition_location): Deal with deferred macro.
1000 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1001 * internal.h (_cpp_notify_macro_use): Return bool
1002 (_cpp_maybe_notify_macro_use): Likewise.
1003 * directives.c (do_undef): Check macro is not undef before
1004 warning.
1005 (do_ifdef, do_ifndef): Deal with deferred macro.
1006 * expr.c (parse_defined): Likewise.
1007 * lex.c (cpp_allocate_token_string): Break out of ...
1008 (create_literal): ... here. Call it.
1009 (cpp_maybe_module_directive): Deal with deferred macro.
1010 * macro.c (cpp_get_token_1): Deal with deferred macro.
1011 (warn_of_redefinition): Deal with deferred macro.
1012 (compare_macros): Rename to ...
1013 (cpp_compare_macro): ... here. Make extern.
1014 (cpp_get_deferred_macro): New.
1015 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1016 indicating definedness.
1017 (cpp_macro_definition): Deal with deferred macro.
1019 2020-11-19 Nathan Sidwell <nathan@acm.org>
1021 * include/cpplib.h (enum cpp_main_search): New.
1022 (struct cpp_options): Add main_search field.
1023 (cpp_main_loc): Declare.
1024 (cpp_retrofit_as_include): Declare.
1025 * internal.h (struct cpp_reader): Add main_loc field.
1026 (_cpp_in_main_source_file): Not main if main is a header.
1027 * init.c (cpp_read_main_file): Use main_search option to locate
1028 main file. Set main_loc
1029 * files.c (cpp_retrofit_as_include): New.
1031 2020-11-19 Nathan Sidwell <nathan@acm.org>
1033 * internal.h (cpp_in_system_header): Rename to ...
1034 (_cpp_in_system_header): ... here.
1035 (cpp_in_primary_file): Rename to ...
1036 (_cpp_in_main_source_file): ... here. Compare main_file equality
1037 and check main_search value.
1038 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1039 * macro.c (_cpp_builtin_macro_text): Likewise.
1040 (replace_args): Likewise.
1041 * directives.c (do_include_next): Likewise.
1042 (do_pragma_once, do_pragma_system_header): Likewise.
1043 * files.c (struct _cpp_file): Delete main_file field.
1044 (pch_open): Check pfile->main_file equality.
1045 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1046 (_cpp_find_file): Adjust.
1047 (_cpp_stack_file): Check pfile->main_file equality.
1048 (struct report_missing_guard_data): Add cpp_reader field.
1049 (report_missing_guard): Check pfile->main_file equality.
1050 (_cpp_report_missing_guards): Adjust.
1052 2020-11-18 Nathan Sidwell <nathan@acm.org>
1054 * include/cpplib.h (struct cpp_options): Add module_directives
1055 option.
1056 (NODE_MODULE): New node flag.
1057 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1058 flags and swap with type field.
1059 * init.c (post_options): Create module-directive identifier nodes.
1060 * internal.h (struct lexer_state): Add directive_file_token &
1061 n_modules fields. Add module node enumerator.
1062 * lex.c (cpp_maybe_module_directive): New.
1063 (_cpp_lex_token): Call it.
1064 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1065 (do_peek_ident, do_peek_module): New.
1066 (cpp_directives_only): Detect module-directive lines.
1067 * macro.c (cpp_get_token_1): Deal with directive_file_token
1068 triggering.
1070 2020-11-18 Nathan Sidwell <nathan@acm.org>
1072 * files.c (struct _cpp_file): Add header_unit field.
1073 (_cpp_stack_file): Add header unit support.
1074 (cpp_find_header_unit): New.
1075 * include/cpplib.h (cpp_find_header_unit): Declare.
1077 2020-11-18 Nathan Sidwell <nathan@acm.org>
1079 * include/cpplib.h (struct cpp_options): Add modules to
1080 dep-options.
1081 * include/mkdeps.h (deps_add_module_target): Declare.
1082 (deps_add_module_dep): Declare.
1083 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1084 is_header_unit fields. Adjust cdtors.
1085 (deps_add_module_target, deps_add_module_dep): New.
1086 (make_write): Write module dependencies, if enabled.
1088 2020-11-17 Nathan Sidwell <nathan@acm.org>
1090 * include/cpplib.h (struct cpp_callbacks): Add
1091 user_deferred_macro & translate_include.
1093 2020-11-17 Nathan Sidwell <nathan@acm.org>
1095 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1096 (MAP_MODULE_P): New.
1097 (line_map_new_raw): Declare.
1098 (linemap_enter_macro): Move declaration from internal.h
1099 (linemap_module_loc, linemap_module_reparent)
1100 (linemap_module_restore): Declare.
1101 (linemap_lookup_macro_indec): Declare.
1102 * internal.h (linemap_enter_macro): Moved to line-map.h.
1103 * line-map.c (linemap_new_raw): New, broken out of ...
1104 (new_linemap): ... here. Call it.
1105 (LAST_SOURCE_LINE_LOCATION): New.
1106 (liemap_module_loc, linemap_module_reparent)
1107 (linemap_module_restore): New.
1108 (linemap_lookup_macro_index): New, broken out of ...
1109 (linemap_macro_map_lookup): ... here. Call it.
1110 (linemap_dump): Add module dump.
1112 2020-11-17 Nathan Sidwell <nathan@acm.org>
1114 PR preprocessor/97858
1115 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1117 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1119 * expr.c (cpp_classify_number): Update diagnostic for binary
1120 constants for C. Also diagnose binary constants for
1121 -Wc11-c2x-compat.
1122 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1123 STDC2X.
1125 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1127 PR c++/91318
1128 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1129 * directives.c: Likewise.
1131 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1133 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1134 has_attribute.
1135 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1136 * init.c (builtin_array): Add __has_c_attribute.
1137 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1138 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1139 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1140 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1142 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1144 PR pch/86674
1145 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1146 cpp_error.
1148 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1150 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1152 2020-11-06 Nathan Sidwell <nathan@acm.org>
1154 * include/cpplib.h (enum class CPP_time_kind): New.
1155 (cpp_get_date): Declare.
1156 * internal.h (struct cpp_reader): Replace source_date_epoch with
1157 time_stamp and time_stamp_kind.
1158 * init.c (cpp_create_reader): Initialize them.
1159 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1160 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1161 genericized.
1163 2020-11-03 Nathan Sidwell <nathan@acm.org>
1165 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1166 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1167 not when needing a line.
1169 2020-11-03 Nathan Sidwell <nathan@acm.org>
1171 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1173 2020-11-03 Nathan Sidwell <nathan@acm.org>
1175 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1177 2020-11-03 Nathan Sidwell <nathan@acm.org>
1179 * include/mkdeps.h: Include cpplib.h
1180 (deps_write): Adjust first parm type.
1181 * mkdeps.c: Include internal.h
1182 (make_write): Adjust first parm type. Check phony option
1183 directly.
1184 (deps_write): Adjust first parm type.
1185 * init.c (cpp_read_main_file): Use get_deps.
1186 * directives.c (cpp_get_deps): Check option before initializing.
1188 2020-11-02 Nathan Sidwell <nathan@acm.org>
1190 * internal.h (_cpp_notify_macro_use): Add location parm.
1191 (_cpp_maybe_notify_macro_use): Likewise.
1192 * directives.c (_cpp_do_file_change): Check we've not changed file
1193 when optimizing a rewind.
1194 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1195 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1196 * expr.c (parse_defined): Pass location to
1197 _cpp_maybe_notify_macro_use.
1198 * macro.c (enter_macro_context): Likewise.
1199 (warn_of_redefinition): Break out helper function. Call it.
1200 (compare_macros): New function broken out of warn_of_redefinition.
1201 (_cpp_new_macro): Zero all fields.
1202 (_cpp_notify_macro_use): Add location parameter.
1204 2020-10-20 Nathan Sidwell <nathan@acm.org>
1206 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1207 parsing_args.
1208 * macro.c (collect_args): Do not unwind fake EOF.
1209 (funlike_invocation_p): Do not unwind fake EOF.
1210 (cpp_context): Replace abort with gcc_assert.
1212 2020-10-19 Nathan Sidwell <nathan@acm.org>
1214 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1215 * init.c (cpp_create_reader): Adjust.
1216 * macro.c (collect_args): Use endarg for separator. Always rewind
1217 in the not-fn case.
1219 2020-10-08 Nathan Sidwell <nathan@acm.org>
1221 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1222 IT_PRE_MAIN.
1223 * init.c (cpp_read_main_file): If there is no line marker, adjust
1224 the initial line marker.
1225 (read_original_filename): Return bool, peek the buffer directly
1226 before trying to tokenize.
1227 (read_original_directory): Likewise. Directly prod the string
1228 literal.
1229 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1231 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1233 PR bootstrap/97163
1234 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1235 for GCC >= 4.5.
1237 2020-09-17 Patrick Palka <ppalka@redhat.com>
1239 PR c/80076
1240 * include/line-map.h (first_map_in_common): Declare.
1241 * line-map.c (first_map_in_common): Remove static.
1243 2020-09-07 Martin Storsjö <martin@martin.st>
1245 * files.c (remap_filename): Make a strchr return value pointer
1246 to const.
1248 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1250 PR bootstrap/96202
1251 * configure: Regenerated.
1253 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1255 * init.c (builtin_array): Add xref comment.
1256 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1258 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1260 PR preprocessor/96323
1261 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1262 an prefix delimiter error.
1264 2020-07-28 Nathan Sidwell <nathan@acm.org>
1266 * init.c (cpp_read_main_file): Always use the last map for
1267 the return value.
1269 2020-07-20 Nathan Sidwell <nathan@acm.org>
1271 * line-map.c (linemap_add): Simplify column overflow calculation.
1272 Add comment about range and column bit init.
1273 (linemap_ordinary_map_lookup): Refactor for RAII
1274 (linemap_macro_map_lookup): Likewise.
1276 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1278 PR preprocessor/49973
1279 PR other/86904
1280 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1281 which is now handled by diagnostic_context.
1282 (class cpp_display_width_computation): New class.
1283 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1284 (cpp_display_width): Likewise.
1285 (cpp_display_column_to_byte_column): Likewise.
1286 * charset.c
1287 (cpp_display_width_computation::cpp_display_width_computation): New
1288 function.
1289 (cpp_display_width_computation::advance_display_cols): Likewise.
1290 (compute_next_display_width): Removed and implemented this
1291 functionality in a new function...
1292 (cpp_display_width_computation::process_next_codepoint): ...here.
1293 (cpp_byte_column_to_display_column): Added tabstop argument.
1294 Reimplemented in terms of class cpp_display_width_computation.
1295 (cpp_display_column_to_byte_column): Likewise.
1296 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1297 handled by diagnostic_context.
1299 2020-07-07 Nathan Sidwell <nathan@acm.org>
1301 * directives.c (do_linemarker): Optimize rewinding to line zero.
1302 * files.c (_cpp_stack_file): Start on line zero when about to inject
1303 headers.
1304 (cpp_push_include, cpp_push_default_include): Use highest_line as
1305 the location.
1306 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1307 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1308 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1310 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1312 PR bootstrap/95413
1313 * configure: Regenerated.
1315 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1317 * Makefile.in (AR): Substitute @AR@.
1318 * configure.ac (CHECK_PROG AR): New.
1319 * configure: Regenerate.
1321 2020-05-20 Nathan Sidwell <nathan@acm.org>
1323 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1324 (enum _cpp_find_file_kind): New.
1325 (_cpp_find_file): Use it, not 3 bools.
1326 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1327 bools.
1328 (cpp_make_system_header): Break overly long line.
1329 (_cpp_stack_include, _cpp_fake_include)
1330 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1331 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1333 2020-05-18 Nathan Sidwell <nathan@acm.org>
1335 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1336 (cpp_get_deps): Mark as PURE.
1337 * include/line-map.h (get_combined_adhoc_loc)
1338 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1339 * internal.h (struct lexer_state): Clarify comment.
1340 * system.h: Remove now-unneeded bool hackery.
1341 * files.c (_cpp_find_file): Store LOC not highest_location.
1343 PR preprocessor/95149
1344 * lex.c (struct lit_accum): New.
1345 (bufring_append): Replace by lit_accum::append.
1346 (lex_raw_string): Reimplement, using fragments of the old version.
1347 (lex_string): Adjust lex_raw_string call.
1349 PR preprocessor/95182
1350 * macro.c (collect_args): Preserve EOFif we fell out of the main
1351 file.
1352 (cpp_get_token_1): Reformat a couple of short lines.
1354 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1356 * configure: Regenerated.
1358 2020-05-13 Jason Merrill <jason@redhat.com>
1360 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1361 * init.c, lex.c: Adjust.
1363 2020-05-12 Nathan Sidwell <nathan@acm.org>
1365 EOF location is at end of file
1366 PR preprocessor/95013
1367 * lex.c (lex_raw_string): Process line notes before incrementing.
1368 Correct incrementing condition. Adjust for new
1369 _cpp_get_fresh_line EOF behaviour.
1370 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1371 instead.
1372 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1373 (cpp_directive_only_process): Assert we got a fresh line.
1374 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1375 _cpp_get_fresh_line behaviour.
1377 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1379 * Makefile.in (CET_HOST_FLAGS): New.
1380 (COMPILER): Add $(CET_HOST_FLAGS).
1381 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1382 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1383 enabled.
1384 * aclocal.m4: Regenerated.
1385 * configure: Likewise.
1387 2020-05-08 Nathan Sidwell <nathan@acm.org>
1389 Reimplement directives only processing, support raw literals.
1390 * directives-only.c: Delete.
1391 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1392 * include/cpplib.h (enum CPP_DO_task): New enum.
1393 (cpp_directive_only_preprocess): Declare.
1394 * internal.h (_cpp_dir_only_callbacks): Delete.
1395 (_cpp_preprocess_dir_only): Delete.
1396 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1397 (cpp_directives_only_process): New implementation.
1399 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1401 Partially implement P1042R1: __VA_OPT__ wording clarifications
1402 PR preprocessor/92319
1403 * macro.c (expand_arg): Move declarations before vaopt_state
1404 definition.
1405 (class vaopt_state): Move enum update_type definition earlier. Remove
1406 m_allowed member, add m_arg and m_update members.
1407 (vaopt_state::vaopt_state): Change last argument from bool any_args
1408 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1409 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1410 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1411 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1412 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1413 (replace_args, create_iso_definition): Adjust last argument to
1414 vaopt_state ctor.
1416 2020-02-05 Martin Sebor <msebor@redhat.com>
1418 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1419 avoid pedantic warnings in C++ 98 mode.
1421 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1423 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1424 of preprocessing directives.
1426 PR preprocessor/93545
1427 * macro.c (cpp_get_token_no_padding): New function.
1428 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1429 SEEN_EOL.
1431 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1433 * configure: Regenerate.
1435 2020-01-28 Nathan Sidwell <nathan@acm.org>
1437 PR preprocessor/93452
1438 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1439 * directives.c (lex_macro_node): Don't check __has_include redef.
1440 * expr.c (eval_token): Drop __has_include eval.
1441 (parse_has_include): Move to ...
1442 * macro.c (builtin_has_include): ... here.
1443 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1444 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1445 * init.c (builtin_array): Add them.
1446 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1447 * pch.c (cpp_read_state): ... and here.
1448 * traditional.c (enum ls): Drop has_include states ...
1449 (_cpp_scan_out_logical_line): ... and here.
1451 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1453 * configure: Regenerate.
1455 2020-01-24 Nathan Sidwell <nathan@acm.org>
1457 * expr.c (parse_has_include): Remove bogus controlling macro code.
1459 2020-01-20 Nathan Sidwell <nathan@acm.org>
1461 PR preprocessor/80005
1462 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1463 * internal.h (struct lexer_state): Delete in__has_include field.
1464 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1465 (_cpp_defined_macro_p): New.
1466 (_cpp_find_file): Add has_include parm.
1467 * directives.c (lex_macro_node): Combine defined,
1468 __has_inline{,_next} checking.
1469 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1470 (_cpp_init_directives): Refactor.
1471 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1472 (eval_token): Adjust parse_has_include calls.
1473 (parse_has_include): Add OP parameter. Reimplement.
1474 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1475 inhibit error message.
1476 (_cpp_stack_include): Adjust _cpp_find_file call.
1477 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1478 (open_file_failed): Remove in__has_include check.
1479 (_cpp_has_header): Adjust _cpp_find_file call.
1480 * identifiers.c (_cpp_init_hashtable): Don't init
1481 __has_include{,_next} here ...
1482 * init.c (cpp_init_builtins): ... init them here. Define as
1483 macros.
1484 (cpp_read_main_file): Adjust _cpp_find_file call.
1485 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1486 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1488 PR preprocessor/93306
1489 * expr.c (parse_has_include): Refactor. Check skip_eval before
1490 looking.
1492 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1494 * include/line-map.h (class diagnostic_path): New forward decl.
1495 (rich_location::get_path): New accessor.
1496 (rich_location::set_path): New function.
1497 (rich_location::m_path): New field.
1498 * line-map.c (rich_location::rich_location): Initialize m_path.
1500 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1502 Update copyright years.
1504 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1506 PR preprocessor/92982
1507 * charset.c
1508 (cpp_string_location_reader::cpp_string_location_reader): Delete
1509 initialization of m_line_table.
1510 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1511 Delete unused member.
1513 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1515 PR preprocessor/92919
1516 * charset.c (wide_str_to_charconst): If str contains just the
1517 NUL terminator, punt quietly.
1519 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1521 * include/line-map.h (label_text::label_text): Make private.
1522 (label_text::borrow): New.
1523 (label_text::take): New.
1524 (label_text::take_or_copy): New.
1526 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1528 PR preprocessor/49973
1529 * generated_cpp_wcwidth.h: New file generated by
1530 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1531 * charset.c (compute_next_display_width): New function to help
1532 implement display columns.
1533 (cpp_byte_column_to_display_column): Likewise.
1534 (cpp_display_column_to_byte_column): Likewise.
1535 (cpp_wcwidth): Likewise.
1536 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1537 (cpp_display_column_to_byte_column): Declare.
1538 (cpp_wcwidth): Declare.
1539 (cpp_display_width): New function.
1541 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1543 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1544 unsigned for C.
1545 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1546 STDC2X.
1548 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1550 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1551 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1552 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1553 CPP_DL_ERROR instead of CPP_DL_WARNING.
1554 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1555 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1556 or char32_t chars are needed.
1557 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1559 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1561 * cpplib.h: Add spaceship operator for C++.
1562 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1564 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1566 PR preprocessor/92296
1567 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1568 (_cpp_restore_special_builtin): Declare.
1569 * init.c (_cpp_restore_special_builtin): New function.
1570 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1571 set is_builtin and don't try to grab definition.
1572 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1573 builtin macros.
1575 2019-10-15 Nathan Sidwell <nathan@acm.org>
1577 * include/line-map.h (struct maps_info_ordinary): Make cache
1578 mutable.
1579 (struct maps_info_macro): Likewise.
1580 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1581 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1582 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1583 LINEMAPS_USED and LINEMAPS_MAP_AT.
1584 (linemap_lookup): Constify line_map arg.
1585 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1586 Constify line_map arg.
1588 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1590 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1591 cpp_warn_c11_c2x_compat.
1592 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1593 * init.c (struct lang_flags): Add dfp_constants.
1594 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1595 0 for other languages.
1596 (cpp_set_lang): Set dfp_constants from language.
1597 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1598 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1599 comment.
1600 (cpp_classify_number): Do not diagnose DFP constants for languages
1601 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1603 2019-10-04 Nathan Sidwell <nathan@acm.org>
1605 PR preprocessor/91991
1606 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1607 out of locations.
1609 2019-10-02 Richard Biener <rguenther@suse.de>
1611 * internal.h (enum include_type): Remove trailing comma.
1613 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1615 * include/cpplib.h (struct cpp_options): Add member scope.
1616 * init.c (struct lang_flags, lang_defaults): Likewise.
1617 (cpp_set_lang): Set scope member of pfile.
1618 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1619 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1621 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1623 * charset.c (UCS_LIMIT): New macro.
1624 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1625 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1626 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1628 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1630 PR c/67224
1631 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1632 * internal.h (_cpp_valid_utf8): Declare.
1633 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1634 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1635 Do all work in "default" case to avoid slowing down typical code paths.
1636 Also handle $ and UCN in the default case for consistency.
1638 2019-08-30 Nathan Sidwell <nathan@acm.org>
1640 New # semantics for popping to "" name.
1641 libcpp/
1642 * directives.c (do_linemarker): Popping to "" name means get the
1643 name from the include stack..
1645 2019-09-05 Nathan Sidwell <nathan@acm.org>
1647 PR preprocessor/91639
1648 * directives.c (do_include_common): Tell lexer we're a #include.
1649 * files.c (_cpp_stack_file): Lexer will have always incremented.
1650 * internal.h (struct cpp_context): Extend in_directive's
1651 semantics.
1652 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1653 for an ISO #include.
1654 * line-map.c (linemap_line_start): Remember if we overflowed.
1656 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1658 * directives.c: Remove references to spu from comments.
1659 * expr.c: Likewise.
1661 2019-08-29 Nathan Sidwell <nathan@acm.org>
1663 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1664 IT_HEADER_HWM.
1665 (_cpp_stack_file): Take include_type, not a bool.
1666 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1667 for conditional.
1668 (should_stack_file): Break apart to ...
1669 (is_known_idempotent_file, has_unique_contents): ... these.
1670 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1671 Refactor to use new predicates. Do linemap compensation here ...
1672 (_cpp_stack_include): ... not here.
1673 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1675 2019-08-28 Nathan Sidwell <nathan@acm.org>
1677 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1678 zero for _cpp_handle_directive call.
1679 * directives.c (_cpp_handle_directive): Indented is bool.
1680 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1681 * internal.h (enum include_type): Reformat and comment.
1682 (struct cpp_buffer): Make flags 1 bit bitfields.
1683 (_cpp_handle_directive): Indented is bool.
1685 2019-07-09 Martin Sebor <msebor@redhat.com>
1687 * include/line-map.h: Change class-key from class to struct and vice
1688 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1689 * mkdeps.c: Same.
1691 2019-07-03 Martin Liska <mliska@suse.cz>
1693 * line-map.c (linemap_get_expansion_filename): Remove
1694 dead assignemts.
1695 * mkdeps.c (make_write): Likewise.
1697 2019-07-02 qing zhao <qing.zhao@oracle.com>
1699 PR preprocessor/90581
1700 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1701 CPP_OPTION (pfile, max_include_depth).
1702 * include/cpplib.h (struct cpp_options): Add new field
1703 max_include_depth.
1704 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1705 * internal.h: Delete CPP_STACK_MAX.
1707 2019-06-26 Nathan Sidwell <nathan@acm.org>
1709 PR preprocessor/90927
1710 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1711 (deps_add_target): Deal with out of order unquoted targets.
1713 2019-05-19 Andrew Pinski <apinski@marvell.com>
1715 PR pch/81721
1716 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1717 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1719 2019-05-14 Martin Liska <mliska@suse.cz>
1721 PR preprocessor/90382
1722 * line-map.c (first_map_in_common_1): Handle ADHOC
1723 locations.
1725 2019-05-14 Martin Liska <mliska@suse.cz>
1727 PR preprocessor/90382
1728 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1729 the first argument.
1730 (get_location_from_adhoc_loc): Likewise.
1731 * line-map.c(get_data_from_adhoc_loc): Add const to
1732 the first argument.
1733 (get_location_from_adhoc_loc): Likewise.
1734 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1735 (or get_data_from_adhoc_loc).
1736 (get_range_from_adhoc_loc): Likewise.
1737 (get_pure_location): Likewise.
1738 (linemap_position_for_loc_and_offset): Likewise.
1739 (linemap_lookup): Likewise.
1740 (linemap_ordinary_map_lookup): Likewise.
1741 (linemap_macro_map_lookup): Likewise.
1742 (linemap_get_expansion_line): Likewise.
1743 (linemap_get_expansion_filename): Likewise.
1744 (linemap_location_in_system_header_p): Likewise.
1745 (linemap_location_from_macro_expansion_p): Likewise.
1746 (linemap_macro_loc_to_exp_point): Likewise.
1747 (linemap_resolve_location): Likewise.
1748 (linemap_unwind_toward_expansion): Likewise.
1749 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1750 (linemap_expand_location): Likewise.
1751 (linemap_dump_location): Likewise.
1753 2019-05-07 Nathan Sidwell <nathan@acm.org>
1755 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1756 * mkdeps.c (deps_add_dep): Assert not empty.
1758 * include/mkdeps.h (deps_write): Add PHONY arg.
1759 (deps_phony_targets): Delete.
1760 * init.c (cpp_finish): Just call deps_write.
1761 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1762 vector handling.
1763 (munge): Munge to static buffer.
1764 (apply_vpath): Adjust vector handling.
1765 (deps_init, deps_free): Use new, delete.
1766 (deps_add_target): Do not munge here. Record quoting low water mark.
1767 (deps_add_dep): Do not munge here.
1768 (deps_add_vpath): Adjust vector handling.
1769 (make_write_name): New. Munge on demand here.
1770 (make_write_vec): New.
1771 (deps_phony_targets): Delete.
1772 (make_write): New.
1773 (deps_write): Forward to deps_Write.
1774 (deps_save, deps_restore): Adjust vector handling.
1776 2019-05-06 Nathan Sidwell <nathan@acm.org>
1778 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1779 * mkdeps.c: Likewise.
1780 * include/cpplib.h (cpp_get_deps): Rename return type..
1781 * directives.c (cpp_get_deps): Likewise.
1782 * internal.h (struct cpp_reader): Rename deps field type.
1784 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1786 * files.c (search_path_exhausted): Fix typo in comment.
1788 2019-02-26 Martin Liska <mliska@suse.cz>
1790 * symtab.c (ht_dump_statistics): Make
1791 horizontal alignment for statistics.
1793 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1795 PR c/89410
1796 * include/line-map.h (linenum_arith_t): New typedef.
1797 (compare): Use it.
1799 2019-02-18 Martin Liska <mliska@suse.cz>
1801 PR c++/89383
1802 * line-map.c (linemap_line_start): Use 1UL in order
1803 to not overflow.
1805 2019-02-11 Martin Liska <mliska@suse.cz>
1807 PR lto/88147
1808 * line-map.c (linemap_line_start): Don't reuse the existing line
1809 map if the line offset is sufficiently large to cause overflow
1810 when computing location_t values.
1812 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1814 PR preprocessor/88974
1815 * directives.c (SEEN_EOL): Move macro to ...
1816 * internal.h (SEEN_EOL): ... here.
1817 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1819 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1821 Update copyright years.
1823 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1825 PR preprocessor/83173
1826 * location-example.txt: Update example -fdump-internal-locations
1827 output.
1829 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1831 PR preprocessor/83173
1832 * files.c (_cpp_stack_include): Check if
1833 line_table->highest_location is past current line before
1834 decrementing.
1836 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1838 * charset.c: Replace "source_location" with "location_t".
1839 * directives-only.c: Likewise.
1840 * directives.c: Likewise.
1841 * errors.c: Likewise.
1842 * expr.c: Likewise.
1843 * files.c: Likewise.
1844 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1845 MAX_LOCATION_T.
1846 * include/line-map.h: Likewise.
1847 * init.c: Likewise.
1848 * internal.h: Likewise.
1849 * lex.c: Likewise.
1850 * line-map.c: Likewise.
1851 * location-example.txt: Likewise.
1852 * macro.c: Likewise.
1853 * pch.c: Likewise.
1854 * traditional.c: Likewise.
1856 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1858 * configure: Regenerated.
1860 2018-11-05 Martin Liska <mliska@suse.cz>
1862 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1864 2018-11-05 Martin Liska <mliska@suse.cz>
1866 * symtab.c (ht_dump_statistics): Fix format and
1867 pass missing argument.
1869 2018-11-05 Martin Liska <mliska@suse.cz>
1871 * symtab.c (ht_dump_statistics): Make dump conditional
1872 based on alloc_subobject.
1874 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1876 PR bootstrap/82856
1877 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1878 * aclocal.m4, config.in, configure: Regenerate.
1880 2018-10-31 Nathan Sidwell <nathan@acm.org>
1882 * internal.h (struct cpp_reader): Rename forced_token_location_p
1883 to forced_token_location and drop its pointerness.
1884 * include/cpplib.h (cpp_force_token_locations): Take location, not
1885 pointer to one.
1886 * init.c (cpp_create_reader): Adjust.
1887 * lex.c (cpp_read_main_file):
1889 * directives.c (do_include_common): Commonize cleanup path.
1890 (_cpp_pop_buffer): Fix leak.
1892 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1893 predicates.
1894 (IS_ADHOC_LOC): Move earlier.
1895 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1896 * line-map.c (linemap_location_from_macro_expansion_p): Use
1897 IS_MACRO_LOC.
1899 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1900 * macro.c (warn_of_redefinition): Fix comments, examine macro
1901 type, use C++ for.
1902 (cpp_macro_definition_location): Don't define here.
1904 * include/cpplib.h (HT_NODE): Don't cast NODE.
1905 (NODE_LEN, NODE_NAME): Use HT_NODE.
1907 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1908 comments.
1909 * files.c (_cpp_stack_file): Fix indentation.
1911 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1913 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1914 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1915 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1917 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1919 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1920 a note showing the definition of the macro.
1922 2018-10-11 Nathan Sidwell <nathan@acm.org>
1924 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1925 off-by-one error.
1926 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1927 macro_locations.
1929 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1931 * charset.c (noop_error_cb): Rename to...
1932 (noop_diagnostic_cb): ...this, converting params to enums.
1933 (cpp_interpret_string_ranges): Update for renaming and enums.
1934 * directives.c (check_eol_1): Convert reason to enum.
1935 (do_diagnostic): Convert code and reason to enum.
1936 (do_error): Use CPP_W_NONE rather than 0.
1937 (do_pragma_dependency): Likewise.
1938 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1939 Update for renaming.
1940 (cpp_diagnostic): Convert level and reason to enums.
1941 (cpp_error): Convert level to enum.
1942 (cpp_warning): Convert reason to enums.
1943 (cpp_pedwarning): Likewise.
1944 (cpp_warning_syshdr): Likewise.
1945 (cpp_diagnostic_with_line): Convert level and reason to enums.
1946 Update for renaming.
1947 (cpp_error_with_line): Convert level to enum.
1948 (cpp_warning_with_line): Convert reason to enums.
1949 (cpp_pedwarning_with_line): Likewise.
1950 (cpp_warning_with_line_syshdr): Likewise.
1951 (cpp_error_at): Convert level to enum.
1952 (cpp_errno): Likewise.
1953 (cpp_errno_filename): Likewise.
1954 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1955 and move to before struct cpp_callbacks.
1956 (enum cpp_warning_reason): Likewise.
1957 (cpp_callbacks::diagnostic): Convert params from int to enums.
1958 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1959 (cpp_warning): Convert int param to enum cpp_warning_reason.
1960 (cpp_pedwarning): Likewise.
1961 (cpp_warning_syshdr): Likewise.
1962 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1963 (cpp_errno_filename): Likewise.
1964 (cpp_error_with_line): Likewise.
1965 (cpp_warning_with_line): Convert int param to enum
1966 cpp_warning_reason.
1967 (cpp_pedwarning_with_line): Likewise.
1968 (cpp_warning_with_line_syshdr): Likewise.
1969 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1970 * macro.c (create_iso_definition): Convert int to enum.
1971 (_cpp_create_definition): Likewise.
1973 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1975 * include/line-map.h (range_label::get_text): Add param
1976 "range_idx".
1978 2018-08-30 Nathan Sidwell <nathan@acm.org>
1980 * include/line-map.h (enum lc_reason): Comment each member
1981 separately.
1982 (struct line_maps): Fix reallocator comment.
1984 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1986 PR 87091
1987 * include/line-map.h (enum range_display_kind): New enum.
1988 (struct location_range): Replace field "m_show_caret_p" with
1989 "m_range_display_kind", converting from bool to the new enum.
1990 (class rich_location): Add example of line insertion fix-it hint.
1991 (rich_location::add_range): Convert param "show_caret_p" from bool
1992 to enum range_display_kind and rename to "range_display_kind",
1993 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1994 (rich_location::set_range): Likewise, albeit without a default.
1995 * line-map.c (rich_location::rich_location): Update for conversion
1996 of show_caret_p to tri-state enum.
1997 (rich_location::add_range): Likewise.
1998 (rich_location::set_range): Likewise.
2000 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2002 PR bootstrap/86872
2003 * line-map.c (pure_location_p): Return true if linemap_lookup
2004 returns NULL.
2005 (linemap_add): Set start_location to 0 if we run out of line map
2006 space.
2008 2018-08-20 Nathan Sidwell <nathan@acm.org>
2010 * include/cpplib.h: Fixup some whitespace.
2011 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2013 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2014 Renumber others.
2015 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2016 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2017 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2018 Delete.
2019 (CPP_HASHNODE_VALUE_IDX): Delete.
2020 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2021 (struct cpp_hashnode): Adjust GTY desc for value field.
2022 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2023 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2024 clearing.
2025 (_cpp_test_assertion): No need to check NT_ASSERTION.
2026 (do_assert, do_unassert): Likewise.
2027 * init.c (cpp_init_special_builtins): Set type not flags.
2028 * macro.c (struct macro_arg_saved_data): Add type field.
2029 (cpp_get_token_1): Check type not NT_VOID.
2030 (_cpp_free_definition): Adjust flag clearing. Nullify
2031 value.answers.
2032 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2033 type.
2034 (lex_expansion_token): Check type not flags.
2035 (_cpp_create_definition): Set type to NT_USER_MACRO.
2036 (_cpp_notify_macro_use): Adjust type checking.
2037 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2038 (save_macros): Adjust node type/flag handling.
2039 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2041 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2042 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2043 (cpp_fun_like_macro_p): Make inline, define.
2044 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2045 (cpp_fun_like_macro_p): Delete.
2047 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2048 * include/cpp-id-data.h: Delete.
2049 * internal.h: Include cpplib.h not cpp-id-data.h.
2051 * include/cpp-id-data.h (struct answer): Delete.
2052 * include/cpplib.h (struct answer): Don't forward-declare.
2053 (enum cpp_macro_kind): Add cmk_assert.
2054 (struct cpp_macro): Union parms and next assert chain.
2055 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2056 * directives.c (parse_answer): Convert to use cpp_macro. Return
2057 true on success.
2058 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2059 (cpp_do_unassert): Convert to use cpp_macro.
2060 * macro.c (warn_of_redefinition, _cpp_new_macro)
2061 (check_trad_stringification, cpp_macro_definition): Adjust macro
2062 parm access.
2063 * traditional.c (_cpp_replacement_text_len)
2064 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2066 2018-08-17 Nathan Sidwell <nathan@acm.org>
2068 * include/cpplib.h (struct cpp_callbacks): Replace
2069 user_builtin_macro with user_lazy_macro.
2070 (struct cpp_macro): add lazy field.
2071 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2072 (cpp_define_lazily): Declare.
2073 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2074 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2075 user_lazy_macro hook.
2076 (_cpp_new_macro): Clear lazy field.
2077 (cpp_define_lazily): Define.
2078 (_cpp_notify_macro_use): Adjust lazy definition code.
2079 (cpp_macro_definition): No need to do lazy definition here.
2080 * pch.c (write_macdef, save_macros): Likewise.
2082 * include/cpplib.h (enum cpp_macro_kind): New.
2083 (struct cpp_macro): Make body trailing array. Add kind field,
2084 delete traditional flag.
2085 * internal.h (_cpp_new_macro): Declare.
2086 (_cpp_reserve_room): New inline.
2087 (_cpp_commit_buf): Declare.
2088 (_cpp_create_trad_definition): Return new macro.
2089 * lex.c (_cpp_commit_buff): New.
2090 * macro.c (macro_real_token_count): Count backwards.
2091 (replace_args): Pointer equality not orderedness.
2092 (_cpp_save_parameter): Use _cpp_reserve_room.
2093 (alloc_expansion_token): Delete.
2094 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2095 (create_iso_definition): Allocate macro itself. Adjust for
2096 different allocation ordering.
2097 (_cpp_new_macro): New.
2098 (_cpp_create_definition): Adjust for API changes.
2099 * traditional.c (push_replacement_text): Don't set traditional
2100 flag.
2101 (save_replacement_text): Likewise.
2102 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2103 different allocation ordering.
2105 * cpp-id-data.h (uchar, UC): Move to internal.h
2106 (struct cpp_macro): Move to cpplib.h.
2107 * internal.h (uchar, UC): From cpp-id-data.h.
2108 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2110 2018-08-16 Nathan Sidwell <nathan@acm.org>
2112 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2113 (_cpp_unsave_parameters): Declare.
2114 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2115 Return true on success.
2116 (_cpp_unsave_parameters): New.
2117 (parse_params): Take parm_no and variadic pointers, not macro.
2118 Reimplement parsing logic.
2119 (create_iso_definition): Adjust parse_params changes. Call
2120 _cpp_unsave_parameters here.
2121 (_cpp_create_definition): Don't unsave params here.
2122 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2123 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2124 _cpp_unsave_parameters.
2126 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2127 (cpp_macro_p): New inlines.
2128 * directives.c (do_pragma_poison): Use cpp_macro_p.
2129 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2130 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2131 earlier. Don't zap node directly.
2132 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2133 cpp_macro_p.
2134 * files.c (should_stack_file): Use cpp_macro_p.
2135 * identifiers.c (cpp_defined): Likewise.
2136 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2137 (_cpp_notify_macro_use): Declare.
2138 (_cpp_maybe_notify_macro_use): New inline.
2139 * lex.c (is_macro): Use cpp_macro_p.
2140 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2141 (enter_macro_context): Likewise.
2142 (_cpp_create_definition): Use cpp_builtin_macro_p,
2143 cpp_user_macro_p. Move _cpp_free_definition earlier.
2144 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2145 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2146 (maybe_start_funlike, _cpp_scan_out_logical_line)
2147 (push_replacement_text): Likewise.
2149 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2151 * include/line-map.h (struct location_range): Add "m_label" field.
2152 (class rich_location): Add description of labels to leading
2153 comment.
2154 (rich_location::rich_location): Add "label" param, defaulting to
2155 NULL.
2156 (rich_location::add_range): Likewise.
2157 (struct label_text): New struct.
2158 (class range_label): New abstract base class.
2159 * line-map.c (rich_location::rich_location): Add "label" param;
2160 use it.
2161 (rich_location::add_range): Likewise.
2163 2018-08-08 Nathan Sidwell <nathan@acm.org>
2165 Make linemap::included_from a location
2166 libcpp/
2167 * include/line-map.h (struct line_map_ordinary): Replace
2168 included_from map index with included_at source_location.
2169 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2170 (LAST_SOURCE_LINE_LOCATION): Delete.
2171 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2172 (linemap_included_from): New.
2173 (linemap_included_from_linemap): Declare.
2174 (MAIN_FILE_P): Adjust.
2175 * line-map.c (linemap_included_from_linemap): New.
2176 (lonemap_check_files_exited): Use linemap_included_at.
2177 (linemap_add): Adjust inclusion setting.
2178 (linemap_dump, linemap_dump_location): Adjust.
2179 * directives.c (do_linemarker): Use linemap_included_at.
2181 2018-08-07 Nathan Sidwell <nathan@acm.org>
2183 * line-map.c: (linemap_init): Set default allocator here.
2184 (new_linemap): Rather than here. Refactor allocation logic.
2186 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2188 * include/line-map.h (rich_location::set_range): Remove redundant
2189 line_maps * parameter.
2190 * line-map.c (rich_location::set_range): Likewise.
2192 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2194 PR 69558
2195 * macro.c (enter_macro_context): Change the location info for builtin
2196 macros and _Pragma from location of the closing parenthesis to location
2197 of the macro expansion point.
2199 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2200 Jakub Jelinek <jakub@redhat.com>
2202 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2203 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2204 comments is reported only once per file and guard those calls on the
2205 preceding cpp_error returning true.
2207 2018-07-03 Nathan Sidwell <nathan@acm.org>
2209 Reorg line_map data structures for better packing.
2210 * include/line-map.h (enum lc_reason): Add LC_HWM.
2211 (LINE_MAP_MAX_LOCATION): Define here.
2212 (struct line_map): Move reason field to line_map_ordinary. Adjust
2213 GTY tagging.
2214 (struct line_map_ordinary): Reorder fields for less padding.
2215 (struct line_map_macro): Likewise.
2216 (MAP_ORDINARY_P): New.
2217 (linemap_check_ordinary, linemap_check_macro): Adjust.
2218 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2219 (new_linemap): Take start_location, not reason. Adjust.
2220 (linemap_add, linemap_enter_macro): Adjust.
2221 (linemap_line_start): Likewise.
2222 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2223 (linemap_macro_loc_to_spelling_point): Likewise.
2224 (linemap_macro_loc_to_def_point): Likewise.
2225 (linemap_dump): Likewise.
2227 2018-05-23 Jason Merrill <jason@redhat.com>
2229 * system.h: #include <new> earlier.
2231 2018-05-17 Jason Merrill <jason@redhat.com>
2233 * line-map.c (linemap_init): Use placement new.
2234 * system.h: #include <new>.
2236 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2238 * include/line-map.h (compare): New function on linenum_type.
2240 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2242 PR preprocessor/84517
2243 * lex.c (is_macro_not_literal_suffix): New function.
2244 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2245 decide when to issue -Wliteral-suffix warnings.
2247 2018-02-16 Richard Biener <rguenther@suse.de>
2249 PR bootstrap/82939
2250 * line-map.c (linemap_init): Avoid broken value-init when compiling
2251 with GCC 4.2.
2253 2018-02-15 Jason Merrill <jason@redhat.com>
2254 Jakub Jelinek <jakub@redhat.com>
2256 PR preprocessor/83063 - __VA_OPT__ and ##
2257 PR preprocessor/83708
2258 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2259 (vaopt_state::vaopt_state): Adjust.
2260 (vaopt_state::update_flags): Add BEGIN and END.
2261 (vaopt_state::update): Return them.
2262 (copy_paste_flag): Factor out of replace_args.
2263 (last_token_is): New.
2264 (replace_args): Handle BEGIN and END. Avoid padding there.
2265 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2267 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2269 PR preprocessor/69869
2270 * traditional.c (skip_macro_block_comment): Return bool, true if
2271 the macro block comment is unterminated.
2272 (copy_comment): Use return value from skip_macro_block_comment instead
2273 of always false.
2275 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2277 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2278 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2280 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2282 PR other/70268
2283 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2284 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2285 __FILE__ and __BASE_FILE__.
2287 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2289 * lex.c (search_line_fast): Remove illegal coercion of an
2290 unaligned pointer value to vector pointer type and replace with
2291 use of __builtin_vec_vsx_ld () built-in function, which operates
2292 on unaligned pointer values.
2294 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2296 Update copyright years.
2298 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2300 PR preprocessor/83492
2301 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2302 Fix selection of big-endian shift parameters by using
2303 __ARM_BIG_ENDIAN.
2305 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2307 * internal.h (maybe_print_line): Change signature.
2309 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2311 PR c++/79228
2312 * expr.c (interpret_float_suffix): Avoid memcmp.
2313 (interpret_int_suffix): Likewise. Don't check for if.
2315 2017-12-01 Jason Merrill <jason@redhat.com>
2317 PR c++/79228 - extensions hide C++14 complex literal operators
2318 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2319 (interpret_int_suffix): Likewise.
2321 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2323 PR c/82050
2324 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2325 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2326 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2327 the start column exceeds the next column.
2329 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2331 PR preprocessor/81794
2332 * macro.c (check_trad_stringification): Have warning be controlled
2333 by -Wtraditional.
2335 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2337 PR c++/72786
2338 * include/cpplib.h (cpp_macro_definition_location): New decl.
2339 * macro.c (cpp_macro_definition): New function.
2341 2017-11-13 Tom Tromey <tom@tromey.com>
2343 * pch.c (cpp_read_state): Set n__VA_OPT__.
2344 * macro.c (vaopt_state): New class.
2345 (_cpp_arguments_ok): Check va_opt flag.
2346 (replace_args, create_iso_definition): Use vaopt_state.
2347 * lex.c (lex_identifier_intern): Possibly issue errors for
2348 __VA_OPT__.
2349 (lex_identifier): Likewise.
2350 (maybe_va_opt_error): New function.
2351 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2352 (struct spec_nodes) <n__VA_OPT__>: New field.
2353 * init.c (struct lang_flags) <va_opt>: New field.
2354 (lang_defaults): Add entries for C++2A. Update all entries for
2355 va_opt.
2356 (cpp_set_lang): Initialize va_opt.
2357 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2358 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2360 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2362 * include/line-map.h (linenum_type): Move this typedef and the
2363 comment describing column numbering to near the top of the file.
2365 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2367 PR c++/80955
2368 * lex.c (lex_string): When checking for a valid macro for the
2369 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2370 check that the macro name does not start with an underscore
2371 before calling is_macro().
2373 2017-11-05 Tom de Vries <tom@codesourcery.com>
2375 PR other/82784
2376 * lex.c (BUF_APPEND): Remove semicolon after
2377 "do {} while (0)".
2379 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2381 * directives.c (_cpp_handle_directive): Update for renaming of
2382 cpp_error_at_richloc to cpp_error_at.
2383 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2384 (cpp_diagnostic_at): ...this, dropping the location_t-based
2385 implementation.
2386 (cpp_diagnostic): Update for removal of location_t-based
2387 cpp_diagnostic_at.
2388 (cpp_error_at): Likewise.
2389 (cpp_error_at_richloc): Rename to...
2390 (cpp_error_at): ...this, and update for renaming of
2391 cpp_diagnostic_at_richloc.
2392 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2393 (cpp_error_at): ...this.
2395 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2397 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2398 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2399 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2401 2017-10-10 Nathan Sidwell <nathan@acm.org>
2403 PR preprocessor/82506
2404 * macro.c (cpp_quote_string): Escape raw LFs.
2406 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2407 Jakub Jelinek <jakub@redhat.com>
2409 Add support for -std=c++2a.
2410 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2411 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2412 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2414 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2416 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2417 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2418 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2419 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2420 in diagnostics.
2422 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2424 PR c++/79300
2425 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2426 information for macro expansions by delaying resolving ad-hoc
2427 locations until within the loop.
2429 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2431 PR c++/79300
2432 * include/line-map.h (enum location_aspect): New enum.
2433 (linemap_client_expand_location_to_spelling_point): Add
2434 enum location_aspect param.
2435 * line-map.c (rich_location::get_expanded_location): Update for
2436 new param of linemap_client_expand_location_to_spelling_point.
2437 (rich_location::maybe_add_fixit): Likewise.
2438 (fixit_hint::affects_line_p): Likewise.
2440 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2442 * line-map.c (location_adhoc_data_update): Perform addition in
2443 uintptr_t type rather than char * type. Read *data using
2444 ptrdiff_t type instead of int64_t.
2445 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2446 int64_t.
2448 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2450 * include/line-map.h (class rich_location): Document that attempts
2451 to delete or replace a range *affecting* multiple lines will fail.
2452 * line-map.c (rich_location::maybe_add_fixit): Implement this
2453 restriction.
2455 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2457 * include/line-map.h
2458 (rich_location::fixits_cannot_be_auto_applied): New method.
2459 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2460 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2461 * line-map.c (rich_location::rich_location): Initialize new field.
2463 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2465 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2466 callback.
2467 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2469 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2471 * include/line-map.h (class rich_location): Update description of
2472 newline handling.
2473 (class fixit_hint): Likewise.
2474 (fixit_hint::ends_with_newline_p): New decl.
2475 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2476 in fix-it hints that are insertions of single lines at the start
2477 of a line. Don't consolidate into such fix-it hints.
2478 (fixit_hint::ends_with_newline_p): New method.
2480 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2482 * include/line-map.h (source_range::intersects_line_p): Delete.
2483 (rich_location::add_fixit): Delete.
2484 (rich_location::maybe_add_fixit): New method.
2485 (class fixit_hint): Reimplement in terms of...
2486 (class fixit_replace): ...this.
2487 (class fixit_insert): Delete.
2488 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2489 linemap_assert_fails.
2490 (source_range::intersects_line_p): Rename to...
2491 (fixit_hint::affects_line_p): New function.
2492 (rich_location::add_fixit_insert_before): Reimplement in terms of
2493 maybe_add_fixit, moving validation there.
2494 (rich_location::add_fixit_insert_after): Likewise.
2495 (column_before_p): Delete.
2496 (rich_location::add_fixit_replace): Reimplement in terms of
2497 maybe_add_fixit, moving validation there. Convert closed input range
2498 to half-open range.
2499 (rich_location::add_fixit): Delete.
2500 (rich_location::maybe_add_fixit): New function.
2501 (fixit_insert::fixit_insert): Delete.
2502 (fixit_insert::~fixit_insert): Delete.
2503 (fixit_insert::affects_line_p): Delete.
2504 (fixit_insert::maybe_append_replace): Delete.
2505 (fixit_replace::fixit_replace): Rename to...
2506 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2507 (fixit_replace::~fixit_replace): Delete.
2508 (fixit_replace::affects_line_p): Delete.
2509 (fixit_replace::maybe_append_replace): Rename to...
2510 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2512 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2514 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2515 * lex.c (search_line_fast): Likewise.
2516 * pch.h (cpp_valid_state): Likewise.
2518 2017-03-21 Andreas Schwab <schwab@suse.de>
2520 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2521 Convert 64-bit value to boolean before passing to
2522 __builtin_expect.
2524 2017-03-16 Jason Merrill <jason@redhat.com>
2526 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2528 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2530 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2532 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2534 PR c++/77949
2535 * line-map.c (linemap_position_for_column): When calling
2536 linemap_start_line, detect if a new linemap was created with
2537 0 column bits, and bail out early if this is the case.
2538 (linemap_position_for_loc_and_offset): Replace overzealous
2539 linemap_assert_fails with a simple conditional; use correct
2540 bit count.
2542 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2544 PR c++/72803
2545 * line-map.c (linemap_line_start): When determining if the highest
2546 column given out so far will fit into a proposed change to the
2547 current map, use the effective number of column bits, rather than
2548 the total number of column + range bits.
2550 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2552 Update copyright years.
2554 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2556 PR preprocessor/78680
2557 PR preprocessor/78811
2558 * lex.c (_cpp_lex_direct): Only determine the end-location of
2559 the token and build a range for non-reserved start locations.
2560 Do not do it for EOF tokens.
2562 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2564 PR preprocessor/78680
2565 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2566 computing the end-point of the token.
2568 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2570 * include/cpplib.h (struct cpp_options): Add new member
2571 warn_expansion_to_defined.
2572 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2573 * expr.c (parse_defined): Warn for all uses of "defined"
2574 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2575 Make it a pedwarning instead of a warning.
2576 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2577 "defined" in macros.
2579 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2581 * charset.c (cpp_interpret_string_1): Skip locations from
2582 loc_reader when advancing 'p' when handling raw strings.
2584 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2586 PR bootstrap/72823
2587 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2588 would define that macro.
2589 * configure: Regenerated.
2590 * config.in: Regenerated.
2592 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2594 * lex.c (search_line_fast): New implementation for AArch64.
2596 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2598 * files.c (destroy_cpp_file): Free file->path.
2600 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2602 * include/line-map.h (line_maps::~line_maps): New dtor.
2603 (location_adhoc_data_fini): Delete decl.
2604 * line-map.c (line_maps::~line_maps): New dtor.
2605 (location_adhoc_data_fini): Delete.
2607 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2609 PR preprocessor/71681
2610 * files.c (remap_filename): Fix handling -remap in subdirectories.
2612 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2614 * include/cpplib.h (struct cpp_options): Add
2615 cpp_warn_implicit_fallthrough.
2616 * init.c (cpp_create_reader): Initialize it to 0.
2617 * lex.c (fallthrough_comment_p): Handle different
2618 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2620 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2622 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2624 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2625 comment styles.
2627 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2628 errors, cleanup.
2629 (_cpp_lex_direct): Allow arbitrary comments in between
2630 fallthrough_comment_p comment and following token.
2632 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2634 PR target/77847
2635 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2636 compiler error in the version of this function that is
2637 conditionally compiled when GCC_VERSION >= 4005 and both
2638 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2640 2016-09-26 Marek Polacek <polacek@redhat.com>
2641 Jakub Jelinek <jakub@redhat.com>
2643 PR c/7652
2644 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2645 * internal.h (CPP_FALLTHRU): Define.
2646 * lex.c (fallthrough_comment_p): New function.
2647 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2648 through comment.
2650 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2652 PR preprocessor/77672
2653 * charset.c (cpp_interpret_string_1): Add a source_range for the
2654 NUL-terminator, using the location of the trailing quote of the
2655 final string.
2657 2016-09-21 Jason Merrill <jason@redhat.com>
2659 * line-map.c (linemap_location_from_macro_definition_p): New.
2660 * line-map.h: Declare it.
2662 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2664 * include/line-map.h (class rich_location): Note that newlines
2665 aren't supported in fix-it text.
2666 * line-map.c (rich_location::add_fixit_insert_before): Reject
2667 attempts to add fix-its containing newlines.
2668 (rich_location::add_fixit_replace): Likewise.
2670 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2672 * include/line-map.h (class rich_location): Add description of
2673 fix-it hints to leading comment.
2674 (rich_location::add_fixit_insert): Rename both overloaded methods
2675 to..
2676 (rich_location::add_fixit_insert_before): ...this, updating their
2677 comments.
2678 (rich_location::add_fixit_insert_after): Two new overloaded
2679 methods.
2680 (rich_location::stop_supporting_fixits): New method.
2681 * line-map.c (rich_location::add_fixit_insert): Rename both
2682 overloaded methods to..
2683 (rich_location::add_fixit_insert_before): ...this, updating their
2684 comments.
2685 (rich_location::add_fixit_insert_after): Two new methods.
2686 (rich_location::reject_impossible_fixit): Split out
2687 failure-handling into...
2688 (rich_location::stop_supporting_fixits): New method.
2690 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2692 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2693 accessor.
2695 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2697 * include/line-map.h (class fixit_remove): Remove stray decl.
2698 (fixit_hint::affects_line_p): Make const.
2699 (fixit_insert::affects_line_p): Likewise.
2700 (fixit_replace::affects_line_p): Likewise.
2701 * line-map.c (fixit_insert::affects_line_p): Likewise.
2702 (fixit_replace::affects_line_p): Likewise.
2704 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2706 * include/line-map.h (class semi_embedded_vec): New class.
2707 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2708 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2709 dtor.
2710 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2711 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2712 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2713 (rich_location::get_num_locations): Reimplement in terms of
2714 m_ranges.
2715 (rich_location::get_range): Make non-inline.
2716 (rich_location::get_num_fixit_hints): Reimplement in terms of
2717 m_fixit_hints.
2718 (rich_location::add_fixit): New function.
2719 (rich_location::MAX_RANGES): Rename to...
2720 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2721 (rich_location::MAX_FIXIT_HINTS): Rename to...
2722 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2723 private.
2724 (rich_location::m_num_ranges): Eliminate in favor of...
2725 (rich_location::m_ranges): ...this, converting from a fixed-size
2726 array to a semi_embedded_vec.
2727 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2728 (rich_location::m_fixit_hints): ...this, converting from a
2729 fixed-size array to a semi_embedded_vec.
2730 * line-map.c (rich_location::rich_location): Update for above
2731 changes.
2732 (rich_location::~rich_location): Likewise.
2733 (rich_location::get_loc): Likewise.
2734 (rich_location::get_range): New methods.
2735 (rich_location::add_range): Update for above changes.
2736 (rich_location::set_range): Likewise.
2737 (rich_location::add_fixit_insert): Likewise.
2738 (rich_location::add_fixit_replace): Likewise.
2739 (rich_location::get_last_fixit_hint): Likewise.
2740 (rich_location::reject_impossible_fixit): Likewise.
2741 (rich_location::add_fixit): New method.
2743 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2745 * include/line-map.h (rich_location::add_fixit_insert): Add
2746 comments. Add overload omitting the source_location param.
2747 (rich_location::add_fixit_remove): Add comments. Add overloads
2748 omitting the range, and accepting a source_location.
2749 (rich_location::add_fixit_replace): Likewise.
2750 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2751 overload omitting the source_location param.
2752 (rich_location::add_fixit_remove): Add comments. Add overloads
2753 omitting the range, and accepting a source_location.
2754 (rich_location::add_fixit_replace): Likewise.
2756 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2758 * include/line-map.h (get_pure_location): New decl.
2759 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2760 a line_maps * param.
2761 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2762 (rich_location::add_fixit_replace): Call get_pure_location on the
2763 end-points.
2765 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2767 * include/line-map.h (rich_location): Eliminate unimplemented
2768 constructor based on source_range.
2769 (rich_location::get_last_fixit_hint): New method.
2770 (rich_location::reject_impossible_fixit): New method.
2771 (rich_location): Add fields m_line_table and
2772 m_seen_impossible_fixit.
2773 (fixit_hint::maybe_append_replace): New pure virtual function.
2774 (fixit_insert::maybe_append_replace): New function.
2775 (fixit_replace::maybe_append_replace): New function.
2776 * line-map.c (rich_location::rich_location): Initialize
2777 m_line_table and m_seen_impossible_fixit.
2778 (rich_location::add_fixit_insert): Call
2779 reject_impossible_fixit and bail out if true.
2780 (column_before_p): New function.
2781 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2782 and bail out if true. Attempt to consolidate with neighboring
2783 fixits.
2784 (rich_location::get_last_fixit_hint): New method.
2785 (rich_location::reject_impossible_fixit): New method.
2786 (fixit_insert::maybe_append_replace): New method.
2787 (fixit_replace::maybe_append_replace): New method.
2789 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2791 * include/line-map.h (source_range::from_locations): New method.
2793 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2795 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2796 (class fixit_remove): Delete.
2797 * line-map.c (rich_location::add_fixit_remove): Reimplement
2798 by calling add_fixit_replace with an empty string.
2799 (fixit_remove::fixit_remove): Delete.
2800 (fixit_remove::affects_line_p): Delete.
2802 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2804 PR c/32187
2805 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2806 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2807 macros.
2808 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2809 suffixes.
2811 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2813 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2815 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2817 * directives.c (directive_names): New array.
2818 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2819 directives.
2820 * errors.c (cpp_diagnostic_at_richloc): New function.
2821 (cpp_error_at_richloc): New function.
2822 * include/cpplib.h (struct cpp_callbacks): Add field
2823 "get_suggestion".
2824 (cpp_error_at_richloc): New decl.
2826 2016-08-18 Marek Polacek <polacek@redhat.com>
2828 PR c/7652
2829 * pch.c (write_macdef): Add CPP_FALLTHRU.
2831 2016-08-12 Marek Polacek <polacek@redhat.com>
2833 PR c/7652
2834 * lex.c (search_line_fast): Add FALLTHRU.
2835 (_cpp_lex_direct): Likewise.
2836 (cpp_token_val_index): Adjust fall through comment.
2837 * macro.c (parse_params): Add FALLTHRU.
2838 * pch.c (count_defs): Adjust fall through comment.
2839 (write_defs): Likewise.
2841 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2843 PR bootstrap/72823
2844 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2845 that allows for char_range to be non-NULL when loc_reader is NULL.
2847 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2849 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2850 constructor.
2851 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2852 (cpp_substring_ranges::add_range): New method.
2853 (cpp_substring_ranges::add_n_ranges): New method.
2854 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2855 they are non-NULL, read position information from *loc_reader
2856 and update char_range->m_finish accordingly.
2857 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2858 params. If loc_reader is non-NULL, read location information from
2859 it, and update *ranges accordingly, using char_range.
2860 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2861 (convert_hex): Likewise, conditionalizing the call to
2862 emit_numeric_escape on tbuf.
2863 (convert_oct): Likewise.
2864 (convert_escape): Add params "loc_reader" and "ranges". If
2865 loc_reader is non-NULL, read location information from it, and
2866 update *ranges accordingly. Conditionalize the conversion into
2867 tbuf on tbuf being non-NULL.
2868 (cpp_interpret_string): Rename to...
2869 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2870 "out". Use "to" to conditionalize the initialization and usage of
2871 "tbuf", such as running the converter. If "loc_readers" is
2872 non-NULL, use the instances within it, reading location
2873 information from them, and passing them to convert_escape; likewise
2874 write to "out" if loc_readers is non-NULL. Check for leading
2875 quote and issue an error if it is not present. Update boundary
2876 check from "== limit" to ">= limit" to protect against erroneous
2877 location values to calls that are not parsing string literals.
2878 (cpp_interpret_string): Reimplement in terms to
2879 cpp_interpret_string_1.
2880 (noop_error_cb): New function.
2881 (cpp_interpret_string_ranges): New function.
2882 (cpp_string_location_reader::cpp_string_location_reader): New
2883 constructor.
2884 (cpp_string_location_reader::get_next): New method.
2885 * include/cpplib.h (class cpp_string_location_reader): New class.
2886 (class cpp_substring_ranges): New class.
2887 (cpp_interpret_string_ranges): New prototype.
2888 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2889 "loc_reader".
2890 * lex.c (forms_identifier_p): Pass NULL for new params to
2891 _cpp_valid_ucn.
2893 2016-08-01 Andreas Schwab <schwab@suse.de>
2895 * include/cpplib.h: Fix comment typo.
2897 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2899 * include/line-map.h (source_location): Fix line numbers in
2900 comment.
2902 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2904 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2905 Move here from line-map.c.
2906 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2907 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2908 here to line-map.h.
2909 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2911 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2913 * directives.c (do_include_common): Pass on "location" to
2914 _cpp_stack_include.
2915 * errors.c (cpp_diagnostic): Reimplement in terms of...
2916 (cpp_diagnostic_at): New function.
2917 (cpp_error_at): New function.
2918 (cpp_errno_filename): Add "loc" param and use it by using
2919 cpp_error_at rather than cpp_error.
2920 * files.c (find_file_in_dir): Add "loc" param and pass it to
2921 open_file_failed.
2922 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2923 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2924 open_file_failed.
2925 (read_file_guts): Add "loc" param. Use it to convert calls to
2926 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2927 (read_file): Add "loc" param. Pass it to open_file_failed and
2928 read_file_guts.
2929 (should_stack_file): Add "loc" param. Pass it to read_file.
2930 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2931 (_cpp_stack_include): Add "loc" param. Pass it to
2932 _cpp_find_file and _cpp_stack_file.
2933 (open_file_failed): Add "loc" param. Pass it to
2934 cpp_errno_filename.
2935 (_cpp_fake_include): Add 0 as a source_location in call to
2936 _cpp_find_file.
2937 (_cpp_compare_file_date): Likewise.
2938 (cpp_push_include): Likewise for call to _cpp_stack_include.
2939 (cpp_push_default_include): Likewise.
2940 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2941 (_cpp_has_header): Likewise for call to _cpp_find_file.
2942 * include/cpplib.h (cpp_errno_filename): Add source_location
2943 param.
2944 (cpp_error_at): New declaration.
2945 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2946 to _cpp_find_file and _cpp_stack_file.
2947 * internal.h (_cpp_find_file): Add source_location param.
2948 (_cpp_stack_file): Likewise.
2949 (_cpp_stack_include): Likewise.
2951 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2953 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2954 function.
2955 (fixit_hint::maybe_get_end_loc): Likewise.
2956 (fixit_insert::get_start_loc): New function, implementing
2957 fixit_hint::get_start_loc.
2958 (fixit_insert::maybe_get_end_loc): New function, implementing
2959 fixit_hint::maybe_get_end_loc.
2960 (fixit_remove::get_start_loc): New function, implementing
2961 fixit_hint::get_start_loc.
2962 (fixit_remove::maybe_get_end_loc): New function, implementing
2963 fixit_hint::maybe_get_end_loc.
2964 (fixit_replace::get_start_loc): New function, implementing
2965 fixit_hint::get_start_loc.
2966 (fixit_replace::maybe_get_end_loc): New function, implementing
2967 fixit_hint::maybe_get_end_loc.
2969 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2971 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2972 long long.
2973 (get_combined_adhoc_loc): Likewise.
2975 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2977 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2978 callback.
2979 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2980 * init.c (cpp_init_source_date_epoch): Remove function.
2981 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2982 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2983 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2984 callback only once, read pfile->source_date_epoch on future passes.
2985 Check that get_source_date_epoch callback is not NULL.
2987 2016-05-20 Martin Liska <mliska@suse.cz>
2989 * config.in: Regenerated.
2990 * configure: Likewise.
2991 * configure.ac: Handle --enable-valgrind-annotations.
2992 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2993 of ENABLE_VALGRIND_CHECKING.
2994 (_cpp_free_buff): Likewise.
2996 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2997 Matthias Klose <doko@debian.org>
2999 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3000 * init.c (cpp_init_source_date_epoch): New function.
3001 * internal.h: Added source_date_epoch variable to struct
3002 cpp_reader to store a reproducible date.
3003 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3004 pfile->source_date_epoch instead of localtime if source_date_epoch is
3005 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3006 builds.
3008 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3010 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3011 PR preprocessor/69650
3012 * directives.c (do_linemarker): Reread map after calling
3013 cpp_get_token.
3015 2016-04-06 Richard Henderson <rth@redhat.com>
3017 PR preprocessor/61817
3018 PR preprocessor/69391
3019 * internal.h (_cpp_builtin_macro_text): Update decl.
3020 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3021 (builtin_macro): Accept a second location for __LINE__.
3022 (enter_macro_context): Compute both virtual and real expansion
3023 locations for the macro.
3025 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3027 PR lto/69650
3028 * directives.c (do_linemarker): Test for file left but not entered
3029 here.
3030 * line-map.c (linemap_add): Not here.
3032 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3034 PR target/70296
3035 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3036 * macro.c (cpp_fun_like_macro_p): New function.
3038 2016-03-15 Richard Henderson <rth@redhat.com>
3040 * line-map.c (new_linemap): Make alloc_size a size_t.
3042 2016-03-14 Jason Merrill <jason@redhat.com>
3044 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3045 * init.c (lang_defaults): Likewise.
3047 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3049 PR c/68473
3050 PR c++/70105
3051 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3052 decl...
3053 * include/line-map.h
3054 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3055 converting from static to extern.
3057 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3059 PR c/68473
3060 PR c++/70105
3061 * include/line-map.h (source_range::debug): Delete.
3062 (struct location_range): Update comment. Replace
3063 expanded_location fields "m_start", "m_finish", and "m_caret" with
3064 a source_location field: "m_loc".
3065 (class rich_location): Reword comment.
3066 (rich_location::get_loc): Reimplement in terms of a new overloaded
3067 variant which takes an unsigned int.
3068 (rich_location::get_loc_addr): Delete.
3069 (rich_location::add_range): Drop params "start" and "finish" in
3070 favor of param "loc". Drop overloaded variants taking a
3071 source_range or location_range *.
3072 (rich_location::lazily_expand_location): Delete in favor of...
3073 (rich_location::get_expanded_location): New decl.
3074 (rich_location::m_loc): Delete field.
3075 (rich_location::m_column_override): New field.
3076 * line-map.c (rich_location::rich_location): Drop name of
3077 line_maps * param. Update initializations for deletion of field
3078 "m_loc" and addition of field "m_column_override". Reimplement
3079 body as a call to add_range. Delete overloaded variant taking a
3080 source_range.
3081 (rich_location::get_loc): New function.
3082 (rich_location::lazily_expand_location): Delete in favor of...
3083 (rich_location::get_expanded_location): New function.
3084 (rich_location::override_column): Reimplement.
3085 (rich_location::add_range): Drop params "start" and "finish" in
3086 favor of param "loc". Eliminate location expansion in favor of
3087 simply storing loc. Drop overloaded variants taking a
3088 source_range or location_range *.
3089 (rich_location::set_range): Eliminate location expansion.
3091 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3093 PR preprocessor/69985
3094 (linemap_position_for_loc_and_offset): Rename param from "offset"
3095 to "column_offset". Right-shift the column_offset by m_range_bits
3096 of the pertinent ordinary map whenever offsetting a
3097 source_location. For clarity, offset the column by the column
3098 offset, rather than the other way around.
3100 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3102 PR preprocessor/69126
3103 PR preprocessor/69543
3104 * line-map.c (linemap_compare_locations): At the function top,
3105 replace inlined bodies of get_location_from_adhoc_loc with calls
3106 to get_location_from_adhoc_loc. Add a pair of calls to
3107 get_location_from_adhoc_loc at the bottom of the function, to
3108 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3110 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3112 PR preprocessor/69664
3113 * errors.c (cpp_diagnostic_with_line): Only call
3114 rich_location::override_column if the column is non-zero.
3115 * line-map.c (rich_location::override_column): Update columns
3116 within m_ranges[0]. Add assertions to verify that doing so is
3117 sane.
3119 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3121 PR c++/69628
3122 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3123 and *UNSIGNEDP if bailing out early due to errors.
3125 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3127 PR pch/68176
3128 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3129 included from file->implicit_preinclude header.
3131 * directives.c (destringize_and_run): Adjust prototype.
3133 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3135 PR preprocessor/69126
3136 * directives.c (destringize_and_run): Add expansion_loc param; use
3137 it when handling unexpanded pragmas to fixup the locations of the
3138 synthesized tokens.
3139 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3140 destringize_and_run.
3141 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3142 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3143 _cpp_do__Pragma.
3145 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3147 PR preprocessor/69177
3148 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3149 constant.
3150 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3151 to comment.
3152 (can_be_stored_compactly_p): Reduce threshold from
3153 LINE_MAP_MAX_LOCATION_WITH_COLS to
3154 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3155 (get_combined_adhoc_loc): Likewise.
3156 (get_range_from_loc): Likewise.
3157 (linemap_line_start): Ensure that a new ordinary map is created
3158 when transitioning from range-packing being enabled to disabled,
3159 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3160 range_bits to 0 for new ordinary maps when beyond this limit.
3161 Prevent the "increase the column bits of a freshly created map"
3162 optimization if the range bits has reduced.
3164 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3166 PR c++/69145
3167 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3168 real location from the line_table.
3170 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3172 Update copyright years.
3174 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3176 * line-map.c (get_combined_adhoc_loc): Remove condition
3177 on locus < RESERVED_LOCATION_COUNT when considering
3178 whether a caret == start == finish location can be
3179 simply stored as the caret location.
3181 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3183 * include/line-map.h (rich_location::set_range): Add line_maps *
3184 param; convert param from source_range to source_location. Drop
3185 "overwrite_loc_p" param.
3186 * line-map.c (rich_location::set_range): Likewise, acting as if
3187 "overwrite_loc_p" were true, and getting range from the location.
3189 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3191 PR 62314
3192 * include/line-map.h (source_range::intersects_line_p): New
3193 method.
3194 (rich_location::~rich_location): New.
3195 (rich_location::add_fixit_insert): New method.
3196 (rich_location::add_fixit_remove): New method.
3197 (rich_location::add_fixit_replace): New method.
3198 (rich_location::get_num_fixit_hints): New accessor.
3199 (rich_location::get_fixit_hint): New accessor.
3200 (rich_location::MAX_FIXIT_HINTS): New constant.
3201 (rich_location::m_num_fixit_hints): New field.
3202 (rich_location::m_fixit_hints): New field.
3203 (class fixit_hint): New class.
3204 (class fixit_insert): New class.
3205 (class fixit_remove): New class.
3206 (class fixit_replace): New class.
3207 * line-map.c (source_range::intersects_line_p): New method.
3208 (rich_location::rich_location): Add initialization of
3209 m_num_fixit_hints to both ctors.
3210 (rich_location::~rich_location): New.
3211 (rich_location::add_fixit_insert): New method.
3212 (rich_location::add_fixit_remove): New method.
3213 (rich_location::add_fixit_replace): New method.
3214 (fixit_insert::fixit_insert): New.
3215 (fixit_insert::~fixit_insert): New.
3216 (fixit_insert::affects_line_p): New.
3217 (fixit_remove::fixit_remove): New.
3218 (fixit_remove::affects_line_p): New.
3219 (fixit_replace::fixit_replace): New.
3220 (fixit_replace::~fixit_replace): New.
3221 (fixit_replace::affects_line_p): New.
3223 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3225 PR preprocessor/60736
3226 * include/cpplib.h (cpp_errno_filename): New prototype.
3227 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3228 _(msgid) instead of msgid as argument to cpp_error.
3229 (cpp_errno_filename): New function.
3230 * files.c (read_file_guts): Use cpp_errno_filename instead of
3231 cpp_errno.
3232 (open_file_failed): Likewise. Use file->name if file->path is NULL
3233 in diagnostics.
3235 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3237 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3238 rich_location ctor.
3239 (cpp_diagnostic_with_line): Likewise.
3240 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3241 to indicate that the range of the token is "baked into" the
3242 source_location.
3243 * include/line-map.h (source_location): Update the descriptive
3244 comment to reflect the packing scheme for short ranges, adding
3245 worked examples of location encoding.
3246 (struct line_map_ordinary): Drop field "column_bits" in favor
3247 of field "m_column_and_range_bits"; add field "m_range_bits".
3248 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3249 (location_adhoc_data): Add source_range field.
3250 (struct line_maps): Add fields "default_range_bits",
3251 "num_optimized_ranges" and "num_unoptimized_ranges".
3252 (get_combined_adhoc_loc): Add source_range param.
3253 (get_range_from_loc): New declaration.
3254 (pure_location_p): New prototype.
3255 (COMBINE_LOCATION_DATA): Add source_range param.
3256 (SOURCE_LINE): Update for renaming of column_bits.
3257 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3258 range_bits.
3259 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3260 (linemap_position_for_line_and_column): Add line_maps * params.
3261 (rich_location::rich_location): Likewise.
3262 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3263 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3264 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3265 1U << 12.
3266 (location_adhoc_data_hash): Add the src_range into
3267 the hash value.
3268 (location_adhoc_data_eq): Require equality of the src_range
3269 values.
3270 (can_be_stored_compactly_p): New function.
3271 (get_combined_adhoc_loc): Add src_range param, and store it,
3272 via a bit-packing scheme for short ranges, otherwise within the
3273 lookaside table. Remove the requirement that data is non-NULL.
3274 (get_range_from_adhoc_loc): New function.
3275 (get_range_from_loc): New function.
3276 (pure_location_p): New function.
3277 (linemap_add): Ensure that start_location has zero for the
3278 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3279 Initialize range_bits to zero. Assert that the start_location
3280 is "pure".
3281 (linemap_line_start): Assert that the
3282 column_and_range_bits >= range_bits.
3283 Update determinination of whether we need to start a new map
3284 using the effective column bits, without the range bits.
3285 Use the set's default_range_bits in new maps, apart from
3286 those with column_bits == 0, which should also have 0 range_bits.
3287 Increase the column bits for new maps by the range bits.
3288 When adding lines to an existing map, use set->highest_line
3289 directly rather than offsetting highest by SOURCE_COLUMN.
3290 Add assertions to sanity-check the return value.
3291 (linemap_position_for_column): Offset to_column by range_bits.
3292 Update set->highest_location if necessary.
3293 (linemap_position_for_line_and_column): Add line_maps * param.
3294 Update the calculation to offset the column by range_bits, and
3295 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3296 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3297 set->highest_location if necessary.
3298 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3299 pass "set" to linemap_position_for_line_and_column.
3300 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3301 param. Handle ad-hoc locations.
3302 (linemap_location_in_system_header_p): Pass on "set" to call to
3303 linemap_macro_map_loc_unwind_toward_spelling.
3304 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3305 Pass on "set" to call to
3306 linemap_macro_map_loc_unwind_toward_spelling.
3307 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3308 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3309 (linemap_unwind_toward_expansion): Pass on "set" to call to
3310 linemap_macro_map_loc_unwind_toward_spelling.
3311 (linemap_expand_location): Extract the data pointer before
3312 extracting the location.
3313 (rich_location::rich_location): Add line_maps param; use it to
3314 extract the range from the source_location.
3315 * location-example.txt: Regenerate, showing new representation.
3317 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3319 * errors.c (cpp_diagnostic): Update for change in signature
3320 of "error" callback.
3321 (cpp_diagnostic_with_line): Likewise, calling override_column
3322 on the rich_location.
3323 * include/cpplib.h (struct cpp_callbacks): Within "error"
3324 callback, convert param from source_location to rich_location *,
3325 and drop column_override param.
3326 * include/line-map.h (struct source_range): New struct.
3327 (struct location_range): New struct.
3328 (class rich_location): New class.
3329 (linemap_client_expand_location_to_spelling_point): New declaration.
3330 * line-map.c (rich_location::rich_location): New ctors.
3331 (rich_location::lazily_expand_location): New method.
3332 (rich_location::override_column): New method.
3333 (rich_location::add_range): New methods.
3334 (rich_location::set_range): New method.
3336 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3338 * include/line-map.h (struct linemap_stats): Add fields
3339 "adhoc_table_size" and "adhoc_table_entries_used".
3340 * line-map.c (linemap_get_statistics): Populate above fields.
3342 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3344 * config.in: Regenerate.
3345 * configure: Regenerate.
3346 * configure.ac: Remove ENABLE_CHECKING.
3348 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3350 * lex.c (search_line_sse42): Correctly advance the pointer to an
3351 aligned address.
3353 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3355 * include/line-map.h (source_location): In the table in the
3356 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3357 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3358 Add notes about ad-hoc values.
3360 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3362 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3363 * init.c: Likewise.
3364 * macro.c (struct macro_arg_token_iter, set_arg_token,
3365 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3366 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3367 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3369 * config.in: Regenerate.
3370 * configure: Regenerate.
3371 * configure.ac (CHECKING_P): Define.
3372 * system.h (fancy_abort): Declare.
3373 (abort): Define.
3374 (gcc_assert): Define. Use CHECKING_P.
3376 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3378 * system.h (CHECKING_P, gcc_checking_assert): Define.
3380 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3382 PR c/66415
3383 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3384 case of long lines encoded in multiple maps.
3386 2015-09-07 Marek Polacek <polacek@redhat.com>
3388 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3390 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3392 * configure: Regenerate.
3394 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3396 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3397 source_location.
3399 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3401 PR preprocessor/53690
3402 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3403 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3404 (convert_ucn): Adjust call.
3405 * lex.c (forms_identifier_p): Likewise.
3406 * internal.h (_cpp_valid_ucn): Adjust declaration.
3408 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3410 Implement N4197 - Adding u8 character literals
3411 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3412 (struct cpp_options): Add utf8_char_literals.
3413 * init.c (struct lang_flags): Add utf8_char_literals;
3414 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3415 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3416 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3417 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3418 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3419 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3420 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3421 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3422 Treat CPP_UTF8CHAR token.
3424 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3426 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3427 loop using asm flag outputs.
3429 2015-06-08 Marek Polacek <polacek@redhat.com>
3431 PR c/66415
3432 * line-map.c (linemap_position_for_loc_and_offset): Remove
3433 linemap_assert_fails; reverse conditions.
3435 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3437 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3438 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3439 New constants.
3440 (linemap_line_start): Use them.
3441 (linemap_position_for_column): Use them.
3443 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3445 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3446 variant, and tweak comment for the const variant.
3447 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3448 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3449 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3450 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3451 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3452 (MACRO_MAP_MACRO): Likewise.
3453 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3454 (MACRO_MAP_LOCATIONS): Likewise.
3455 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3456 * line-map.c (linemap_add): Replace writes through macros with
3457 direct field accesses.
3458 (linemap_enter_macro): Likewise.
3459 (linemap_line_start): Likewise.
3461 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3463 * directives.c (do_line): Strengthen local "map" from
3464 const line_map * to const line_map_ordinary *.
3465 (do_linemarker): Likewise.
3466 (_cpp_do_file_change): Assert that we're not dealing with
3467 a macro map. Introduce local "ord_map" via a call to
3468 linemap_check_ordinary, guarded within the check for
3469 non-NULL. Use it for typesafety.
3470 * files.c (cpp_make_system_header): Strengthen local "map" from
3471 const line_map * to const line_map_ordinary *.
3472 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3473 parameter of "file_change" callback.
3474 * include/line-map.h (struct line_map): Convert from a struct
3475 containing a union to a base class.
3476 (struct line_map_ordinary): Convert to a subclass of line_map.
3477 (struct line_map_macro): Likewise.
3478 (linemap_check_ordinary): Strengthen return type from line_map *
3479 to line_map_ordinary *, and add a const-variant.
3480 (linemap_check_macro): New pair of functions.
3481 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3482 const line_map * to const line_map_ordinary *, eliminating call
3483 to linemap_check_ordinary. Likewise for the non-const variant.
3484 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3485 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3486 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3487 (ORDINARY_MAP_FILE_NAME): Likewise.
3488 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3489 const line_map_macro *. Likewise for the non-const variant.
3490 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3491 (MACRO_MAP_LOCATIONS): Likewise.
3492 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3493 (struct maps_info): Replace with...
3494 (struct maps_info_ordinary):...this and...
3495 (struct maps_info_macro): ...this.
3496 (struct line_maps): Convert fields "info_ordinary" and
3497 "info_macro" to the above new structs.
3498 (LINEMAPS_MAP_INFO): Delete both functions.
3499 (LINEMAPS_MAPS): Likewise.
3500 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3501 LINEMAPS_MAP_INFO.
3502 (LINEMAPS_USED): Likewise.
3503 (LINEMAPS_CACHE): Likewise.
3504 (LINEMAPS_MAP_AT): Likewise.
3505 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3506 to line_map_ordinary *.
3507 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3508 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3509 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3510 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3511 line_map_macro *.
3512 (LINEMAPS_MACRO_MAP_AT): Likewise.
3513 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3514 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3515 (linemap_map_get_macro_name): Strengthen param from
3516 const line_map * to const line_map_macro *.
3517 (SOURCE_LINE): Strengthen first param from const line_map * to
3518 const line_map_ordinary *, removing call to
3519 linemap_check_ordinary.
3520 (SOURCE_COLUMN): Likewise.
3521 (LAST_SOURCE_LINE_LOCATION): Likewise.
3522 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3523 to const line_map_ordinary *.
3524 (LAST_SOURCE_COLUMN): Likewise.
3525 (INCLUDED_FROM): Strengthen return type from line_map * to
3526 line_map_ordinary *., and second param from const line_map *
3527 to const line_map_ordinary *, removing call to
3528 linemap_check_ordinary.
3529 (MAIN_FILE_P): Strengthen param from const line_map * to
3530 const line_map_ordinary *, removing call to
3531 linemap_check_ordinary.
3532 (linemap_position_for_line_and_column): Strengthen param from
3533 const line_map * to const line_map_ordinary *.
3534 (LINEMAP_FILE): Strengthen param from const line_map * to
3535 const line_map_ordinary *, removing call to
3536 linemap_check_ordinary.
3537 (LINEMAP_LINE): Likewise.
3538 (LINEMAP_SYSP): Likewise.
3539 (linemap_resolve_location): Strengthen final param from
3540 const line_map ** to const line_map_ordinary **.
3541 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3542 (linemap_enter_macro): Strengthen return type from
3543 const line_map * to const line_map_macro *.
3544 (linemap_add_macro_token): Likewise for first param.
3545 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3546 from const line_map * to const line_map_ordinary *.
3547 (new_linemap): Introduce local "map_size" and use it when
3548 calculating how large the buffer should be. Rewrite based
3549 on change of info_macro and info_ordinary into distinct types.
3550 (linemap_add): Strengthen locals "map" and "from" from line_map *
3551 to line_map_ordinary *.
3552 (linemap_enter_macro): Strengthen return type from
3553 const line_map * to const line_map_macro *, and local "map" from
3554 line_map * to line_map_macro *.
3555 (linemap_add_macro_token): Strengthen param "map" from
3556 const line_map * to const line_map_macro *.
3557 (linemap_line_start): Strengthen local "map" from line_map * to
3558 line_map_ordinary *.
3559 (linemap_position_for_column): Likewise.
3560 (linemap_position_for_line_and_column): Strengthen first param
3561 from const line_map * to const line_map_ordinary *.
3562 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3563 const line_map * to const line_map_ordinary *.
3564 (linemap_ordinary_map_lookup): Likewise for return type and locals
3565 "cached" and "result".
3566 (linemap_macro_map_lookup): Strengthen return type and locals
3567 "cached" and "result" from const line_map * to
3568 const line_map_macro *.
3569 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3570 (linemap_macro_map_loc_to_def_point): Likewise.
3571 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3572 (linemap_get_expansion_line): Strengthen local "map" from
3573 const line_map * to const line_map_ordinary *.
3574 (linemap_get_expansion_filename): Likewise.
3575 (linemap_map_get_macro_name): Strengthen param from
3576 const line_map * to const line_map_macro *.
3577 (linemap_location_in_system_header_p): Add call to
3578 linemap_check_ordinary in region guarded by
3579 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3580 linemap_check_macro in other region, using it in place of "map"
3581 for typesafety.
3582 (first_map_in_common_1): Add calls to linemap_check_macro.
3583 (trace_include): Strengthen param "map" from const line_map * to
3584 const line_map_ordinary *.
3585 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3586 const line_map ** to const line_map_ordinary **. Replace a
3587 C-style cast with a const_cast, and add calls to
3588 linemap_check_macro and linemap_check_ordinary.
3589 (linemap_macro_loc_to_def_point): Likewise.
3590 (linemap_macro_loc_to_exp_point): Likewise.
3591 (linemap_resolve_location): Strengthen final param from
3592 const line_map ** to const line_map_ordinary **.
3593 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3594 a checked cast and use it in place of *map.
3595 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3596 "map1" from const line_map * to const line_map_ordinary *.
3597 (linemap_expand_location): Introduce local "ord_map" via a checked
3598 cast and use it in place of map.
3599 (linemap_dump): Make local "map" const. Strengthen local
3600 "includer_map" from line_map * to const line_map_ordinary *.
3601 Introduce locals "ord_map" and "macro_map" via checked casts and
3602 use them in place of "map" for typesafety.
3603 (linemap_dump_location): Strengthen local "map" from
3604 const line_map * to const line_map_ordinary *.
3605 (linemap_get_file_highest_location): Update for elimination of
3606 union.
3607 (linemap_get_statistics): Strengthen local "cur_map" from
3608 line_map * to const line_map_macro *. Update uses of sizeof to
3609 use the appropriate line_map subclasses.
3610 * macro.c (_cpp_warn_if_unused_macro): Add call to
3611 linemap_check_ordinary.
3612 (builtin_macro): Strengthen local "map" from const line_map * to
3613 const line_map_macro *.
3614 (enter_macro_context): Likewise.
3615 (replace_args): Likewise.
3616 (tokens_buff_put_token_to): Likewise for param "map".
3617 (tokens_buff_add_token): Likewise.
3619 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3621 * include/line-map.h (source_location): Add a reference to
3622 location-example.txt to the descriptive comment.
3623 * location-example.txt: New file.
3625 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3627 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3628 to a const source_location.
3629 (RESERVED_LOCATION_COUNT): Likewise.
3630 (linemap_check_ordinary): Convert from a macro to a pair of inline
3631 functions, for const/non-const arguments.
3632 (MAP_START_LOCATION): Likewise.
3633 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3634 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3635 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3636 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3637 pair of inline functions, for const/non-const arguments, where the
3638 latter is named...
3639 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3640 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3641 functions, for const/non-const arguments.
3642 (MACRO_MAP_MACRO): Likewise.
3643 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3644 (MACRO_MAP_LOCATIONS): Likewise.
3645 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3646 (LINEMAPS_MAP_INFO): Likewise.
3647 (LINEMAPS_MAPS): Likewise.
3648 (LINEMAPS_ALLOCATED): Likewise.
3649 (LINEMAPS_USED): Likewise.
3650 (LINEMAPS_CACHE): Likewise.
3651 (LINEMAPS_ORDINARY_CACHE): Likewise.
3652 (LINEMAPS_MACRO_CACHE): Likewise.
3653 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3654 (LINEMAPS_LAST_MAP): Likewise.
3655 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3656 (LINEMAPS_ORDINARY_MAPS): Likewise.
3657 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3658 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3659 (LINEMAPS_ORDINARY_USED): Likewise.
3660 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3661 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3662 (LINEMAPS_MACRO_MAPS): Likewise.
3663 (LINEMAPS_MACRO_MAP_AT): Likewise.
3664 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3665 (LINEMAPS_MACRO_USED): Likewise.
3666 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3667 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3668 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3669 (IS_ADHOC_LOC): Likewise.
3670 (COMBINE_LOCATION_DATA): Likewise.
3671 (SOURCE_LINE): Likewise.
3672 (SOURCE_COLUMN): Likewise.
3673 (LAST_SOURCE_LINE_LOCATION): Likewise.
3674 (LAST_SOURCE_LINE): Likewise.
3675 (LAST_SOURCE_COLUMN): Likewise.
3676 (LAST_SOURCE_LINE_LOCATION)
3677 (INCLUDED_FROM): Likewise.
3678 (MAIN_FILE_P): Likewise.
3679 (LINEMAP_FILE): Likewise.
3680 (LINEMAP_LINE): Likewise.
3681 (LINEMAP_SYSP): Likewise.
3682 (linemap_location_before_p): Likewise.
3683 * line-map.c (linemap_check_files_exited): Make local "map" const.
3684 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3685 (linemap_line_start): Likewise.
3687 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3689 * aclocal.m4: Regenerated with automake-1.11.6.
3691 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3693 * include/line-map.h (linemap_assert): Move up within the file to
3694 before all of the map accessor macros.
3695 (linemap_assert_fails): Likewise.
3696 (linemap_check_ordinary): Likewise.
3697 (linemap_macro_expansion_map_p): Likewise.
3699 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3701 * directives.c (do_line): Set seen_line_directive on line_table.
3702 (do_linemarker): Likewise.
3703 * include/line-map.h (struct line_maps): Add new field
3704 "seen_line_directive".
3706 2015-05-08 Jason Merrill <jason@redhat.com>
3708 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3709 (struct cpp_options): Add cpp_warn_cxx11_compat.
3710 * init.c (cpp_create_reader): Initialize it.
3711 * lex.c (lex_string): Add -Wc++11-compat warning.
3713 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3715 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3716 block structure.
3718 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3720 * include/line-map.h: Fix comment at the top of the file.
3721 (source_location): Rewrite and expand the comment for this
3722 typedef, adding an ascii-art table to clarify how source_location
3723 values are allocated.
3724 * line-map.c: Fix comment at the top of the file.
3726 2015-04-09 Richard Biener <rguenther@suse.de>
3728 PR pch/65550
3729 * files.c (pch_open_file): Allow main and pre-included files
3730 when trying to open a PCH.
3732 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3734 PR preprocessor/61977
3735 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3736 with all tokens peeked by the current function.
3738 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3740 PR preprocessor/61977
3741 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3743 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3745 PR preprocessor/65238
3746 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3747 * directives.c (prepare_directive_trad): Pass false to it.
3748 * traditional.c (_cpp_read_logical_line_trad,
3749 _cpp_create_trad_definition): Likewise.
3750 (struct fun_macro): Add paramc field.
3751 (fun_like_macro): New function.
3752 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3753 macro->paramc field.
3754 (save_argument): Use macro->paramc instead of
3755 macro->node->value.macro->paramc.
3756 (push_replacement_text): Formatting fix.
3757 (recursive_macro): Use fun_like_macro helper.
3758 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3759 argument. Initialize fmacro.paramc field. Handle builtin
3760 function-like macros.
3762 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3764 PR c++/64626
3765 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3766 and let lex_string take them.
3768 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3770 PR target/65261
3771 * lex.c (search_line_fast): Silence ubsan errors.
3773 2015-02-03 <dodji@redhat.com>
3775 PR preprocessor/64803
3776 * internal.h (cpp_reader::top_most_macro_node): New data member.
3777 * macro.c (enter_macro_context): Pass the location of the end of
3778 the top-most invocation of the function-like macro, or the
3779 location of the expansion point of the top-most object-like macro.
3780 (cpp_get_token_1): Store the top-most macro node in the new
3781 pfile->top_most_macro_node data member.
3782 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3783 data member.
3785 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3787 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3789 2015-01-23 Marek Polacek <polacek@redhat.com>
3791 DR#412
3792 PR preprocessor/60570
3793 * directives.c (do_elif): Don't evaluate #elif conditionals
3794 when they don't need to be.
3796 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3798 * expr.c (cpp_classify_number): Add N_() around ?: string
3799 literals used in cpp_error_with_line call as format string.
3801 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3803 Update copyright years.
3805 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3807 PR preprocessor/63831
3808 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3809 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3810 (struct lexer_state): Remove in__has_attribute__ field.
3811 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3812 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3813 handling.
3814 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3815 (cpp_init_special_builtins): Don't initialize __has_attribute
3816 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3817 * traditional.c (enum ls): Remove ls_has_attribute,
3818 ls_has_attribute_close.
3819 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3820 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3821 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3822 * expr.c (eval_token): Likewise.
3823 (parse_has_attribute): Removed.
3825 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3827 * directives.c (cpp_define_formatted): Use xvasprintf.
3829 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3831 * line-map.c (linemap_position_for_loc_and_offset): Add new
3832 linemap_assert_fails.
3834 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3836 * include/line-map.h (linemap_assert_fails): Declare.
3837 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3839 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3841 * line-map.c (linemap_add): Fix typo.
3842 (linemap_line_start): Fix whitespace.
3844 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3846 PR preprocessor/41698
3847 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3848 for 0xffff.
3850 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3852 PR preprocessor/60436
3853 * line-map.c (linemap_line_start): If highest is above 0x60000000
3854 and we are still tracking columns or highest is above 0x70000000,
3855 force add_map.
3857 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3859 PR target/63966
3860 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3861 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3863 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3865 * include/line-map.h: Include EXPR, so that unused variable warnings
3866 do not occur.
3868 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3870 PR fortran/44054
3871 * include/line-map.h (linemap_position_for_loc_and_offset):
3872 Declare.
3873 * line-map.c (linemap_position_for_loc_and_offset): New.
3875 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3877 * ChangeLog.jit: New.
3879 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3881 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3882 * internal.h (lexer_state): Add in__has_attribute__.
3883 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3884 as a macro.
3885 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3886 __has_attribute__ and route to parse_has_attribute.
3887 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3888 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3889 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3890 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3892 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3894 * include/cpp-id-data.h (struct cpp_macro): Update comment
3895 regarding parameters.
3896 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3897 Add spelling fields.
3898 (struct cpp_token): Update comment on macro_arg.
3899 * internal.h (_cpp_save_parameter): Add extra argument.
3900 (_cpp_spell_ident_ucns): New declaration.
3901 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3902 original spelling of identifier.
3903 (_cpp_lex_direct): Update calls to lex_identifier.
3904 (_cpp_spell_ident_ucns): New function, factored out of
3905 cpp_spell_token.
3906 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3907 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3908 !FORSTRING case.
3909 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3910 arguments are identical.
3911 * macro.c (macro_arg_saved_data): New structure.
3912 (paste_tokens): Use original spellings of identifiers from
3913 cpp_spell_token.
3914 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3915 node and its value.
3916 (parse_params): Update calls to _cpp_save_parameter.
3917 (lex_expansion_token): Save spelling of macro argument tokens.
3918 (_cpp_create_definition): Extract canonical node from saved data.
3919 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3920 original spellings of macro argument tokens and identifiers.
3921 * traditional.c (scan_parameters): Update call to
3922 _cpp_save_parameter.
3924 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3926 PR preprocessor/9449
3927 * init.c (lang_defaults): Enable extended identifiers for C++ and
3928 C99-based standards.
3930 2014-10-22 Alan Modra <amodra@gmail.com>
3932 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3933 _obstack_begin.
3934 * files.c (_cpp_init_files): Likewise.
3935 * init.c (cpp_create_reader): Likewise.
3936 * identifiers.c (_cpp_init_hashtable): Likewise.
3938 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3940 * include/line-map.h (linemap_location_from_macro_expansion_p):
3941 const struct line_maps * argument.
3942 (linemap_position_for_line_and_column): const struct line_map *
3943 argument.
3944 * line-map.c (linemap_add_macro_token): Use correct argument name
3945 in comment.
3946 (linemap_position_for_line_and_column): const struct line_map *
3947 argument.
3948 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3949 (linemap_location_from_macro_expansion_p): const struct line_maps *
3950 argument.
3951 (linemap_resolve_location): Fix argument names in comment.
3953 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3955 * lex.c (search_line_fast): Add new version to be used for Power8
3956 and later targets when Altivec is enabled. Restrict the existing
3957 Altivec version to big-endian systems so that lvsr is not used on
3958 little endian, where it is deprecated. Remove LE-specific code
3959 from the now-BE-only version.
3961 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3962 Jeff Law <law@redhat.com>
3964 * charset.c (convert_no_conversion): Reallocate memory with 25%
3965 headroom.
3967 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3969 Implement SD-6: SG10 Feature Test Recommendations
3970 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3971 * directives.c: Support __has_include__ builtin.
3972 * expr.c (parse_has_include): New function to parse __has_include__
3973 builtin; (eval_token()): Use it.
3974 * files.c (_cpp_has_header()): New funtion to look for header;
3975 (open_file_failed()): Not an error to not find a header file for
3976 __has_include__.
3977 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3978 * pch.c (cpp_read_state): Lookup __has_include__.
3979 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3980 __has_include__ statements.
3982 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3984 PR preprocessor/58893
3985 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3986 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3988 2014-09-24 Marek Polacek <polacek@redhat.com>
3990 PR c/61405
3991 PR c/53874
3992 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3994 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3996 * charset.c (conversion): Rename to ...
3997 (cpp_conversion): ... this one; update.
3998 * files.c (file_hash_entry): Rename to ...
3999 (cpp_file_hash_entry): ... this one ; update.
4001 2014-09-17 Marek Polacek <polacek@redhat.com>
4003 PR c/61854
4004 * init.c (struct lang_flags): Remove cplusplus_comments.
4005 (cpp_set_lang): Likewise.
4006 (post_options): Likewise.
4007 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4009 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4011 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4012 int instead of enum.
4014 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4016 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4017 CPP_W flags.
4018 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4019 * init.c (cpp_create_reader): Do not init to -1 here.
4020 * expr.c (num_binary_op): Use cpp_pedwarning.
4022 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4024 * directives.c (check_eol_1): New.
4025 (check_eol_endif_labels): New.
4026 (check_eol): Call check_eol_1.
4027 (do_else,do_endif): Call check_eol_endif_labels.
4029 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4031 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4032 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4033 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4034 builtins that lack the NODE_WARN flag.
4035 * directives.c (do_undef): Likewise.
4036 * init.c (cpp_init_special_builtins): Do not change flags
4037 depending on Wbuiltin-macro-redefined.
4039 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4041 PR cpp/23827 - standard C++ should not have hex float preprocessor
4042 tokens
4043 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4044 from 1 to 0.
4045 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4046 use of hex floating literal.
4048 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4050 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4051 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4052 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4053 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4054 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4055 Set __cplusplus to 201500L for C++17.
4056 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4057 constants error message.
4059 2014-08-20 Marek Polacek <polacek@redhat.com>
4061 * include/cpplib.h (cpp_options): Use signed char.
4062 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4064 2014-08-19 Marek Polacek <polacek@redhat.com>
4066 * lex.c (_cpp_lex_direct): Fix a typo.
4068 2014-08-19 Marek Polacek <polacek@redhat.com>
4070 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4071 * lex.c (_cpp_lex_direct): Likewise.
4072 * macro.c (replace_args): Likewise.
4073 (parse_params): Likewise.
4074 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4075 to char.
4077 2014-08-10 Marek Polacek <polacek@redhat.com>
4079 PR c/51849
4080 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4081 * charset.c (_cpp_valid_ucn): Likewise.
4082 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4083 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4084 (parse_params): Likewise.
4086 2014-07-27 Marek Polacek <polacek@redhat.com>
4088 PR c/61861
4089 * macro.c (builtin_macro): Add location parameter. Set
4090 location of builtin macro to the expansion point.
4091 (enter_macro_context): Pass location to builtin_macro.
4093 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4095 Support location tracking for built-in macro tokens
4096 * include/line-map.h (line_maps::builtin_location): New data
4097 member.
4098 (line_map_init): Add a new parameter to initialize the new
4099 line_maps::builtin_location data member.
4100 * line-map.c (linemap_init): Initialize the
4101 line_maps::builtin_location data member.
4102 * macro.c (builtin_macro): Create a macro map and track the token
4103 resulting from the expansion of a built-in macro.
4105 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4106 Jonathan Wakely <jwakely@redhat.com>
4108 PR preprocessor/61389
4109 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4110 Warning messages mention C++11 in c++ mode and C99 in c mode.
4111 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4113 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4115 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4116 by preprocessor
4117 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4118 if skipping. (lex_string ()): Ditto.
4120 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4122 PR c++/61038
4123 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4124 Combine user-defined escape logic with the other string and char logic.
4126 2014-05-26 Richard Biener <rguenther@suse.de>
4128 * configure.ac: Remove long long and __int64 type checks,
4129 add check for uint64_t and fail if that wasn't found.
4130 * include/cpplib.h (cpp_num_part): Use uint64_t.
4131 * config.in: Regenerate.
4132 * configure: Likewise.
4134 2014-05-21 Marek Polacek <polacek@redhat.com>
4136 PR c/61212
4137 * files.c (find_file_in_dir): Add parens around &&.
4139 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4141 PR c++/61038
4142 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4143 Check for user-defined literal strings and user-defined literal chars
4144 to escape necessary characters.
4146 2014-05-20 Richard Biener <rguenther@suse.de>
4148 * configure.ac: Copy gcc logic of detecting a 64bit type.
4149 Remove HOST_WIDE_INT define.
4150 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4151 similar to how hwint.h does it.
4152 * config.in: Regenerate.
4153 * configure: Likewise.
4155 2014-05-09 Joey Ye <joey.ye@arm.com>
4157 * files.c (find_file_in_dir): Always try to shorten for DOS
4158 non-system headers.
4159 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4161 2014-05-07 Richard Biener <rguenther@suse.de>
4163 * configure.ac: Always set need_64bit_hwint to yes.
4164 * configure: Regenerated.
4166 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4168 * lex.c: Remove Solaris 9 reference.
4170 2014-02-24 Walter Lee <walt@tilera.com>
4172 * configure.ac: Change "tilepro" triplet to "tilepro*".
4173 * configure: Regenerate.
4175 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4177 PR preprocessor/58844
4178 * macro.c (enter_macro_context): Only push
4179 macro_real_token_count (macro) tokens rather than
4180 macro->count tokens, regardless of
4181 CPP_OPTION (pfile, track-macro-expansion).
4183 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4185 PR preprocessor/56824
4186 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4187 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4188 linemap_location_from_macro_expansion_p,
4189 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4190 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4191 formatting.
4192 (linemap_compare_locations): Look through adhoc locations for both
4193 l0 and l1.
4195 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4197 PR PR preprocessor/58580
4198 * include/line-map.h (linemap_get_file_highest_location): Declare
4199 new function.
4200 * line-map.c (linemap_get_file_highest_location): Define it.
4202 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4204 Update copyright years
4206 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4208 PR preprocessor/55715
4209 * expr.c (num_binary_op): Implement subtraction directly rather
4210 than with negation and falling through into addition case.
4212 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4214 * lex.c (search_line_fast): Correct for little endian.
4216 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4218 * ucnid.tab: Add C11 and C11NOSTART data.
4219 * makeucnid.c (digit): Rename enum value to N99.
4220 (C11, N11, all_languages): New enum values.
4221 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4222 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4223 size.
4224 (decomp): Use unsigned int as element type.
4225 (all_decomp): New array.
4226 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4227 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4228 all_decomp.
4229 (read_derived): Use MAX_CODE_POINT.
4230 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4231 flags. Print whole array variable declaration rather than just
4232 array contents.
4233 (char_id_valid, write_context_switch): New functions.
4234 (main): Call write_context_switch.
4235 * ucnid.h: Regenerate.
4236 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4237 * init.c (struct lang_flags): Add c11_identifiers.
4238 (cpp_set_lang): Set c11_identifiers option from selected language.
4239 * internal.h (struct normalize_state): Document "previous" as
4240 previous starter character.
4241 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4242 * charset.c (DIG): Rename enum value to N99.
4243 (C11, N11): New enum values.
4244 (struct ucnrange): Give name to struct. Use short for flags and
4245 unsigned int for end of range. Include ucnid.h for whole variable
4246 declaration.
4247 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4248 Allow for C11 in determining valid characters and valid start
4249 characters. Use check_nfc for non-Hangul context-dependent
4250 checks. Only store starter characters in nst->previous.
4251 (_cpp_valid_ucn): Pass new argument to
4252 NORMALIZE_STATE_UPDATE_IDNUM.
4253 * lex.c (lex_identifier): Pass new argument to
4254 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4255 after initial non-UCN part of identifier.
4256 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4258 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4260 * ucnid.tab: Mark C99 digits as [C99DIG].
4261 * makeucnid.c (read_ucnid): Handle [C99DIG].
4262 (read_table): Don't check for digit characters.
4263 * ucnid.h: Regenerate.
4265 2013-11-06 Tobias Burnus <burnus@net-b.de>
4267 * macro.c (_cpp_builtin_macro_text): Correct
4268 wording of two warnings.
4270 2013-11-05 Tobias Burnus <burnus@net-b.de>
4272 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4273 (cpp_options): Add warn_date_time.
4274 * init.c (cpp_create_reader): Init it.
4275 * macro.c (_cpp_builtin_macro_text): Warn when
4276 __DATE__/__TIME__/__TIMESTAMP__ is used.
4278 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4280 Implement C++14 digit separators.
4281 * include/cpplib.h (cpp_options): Add digit_separators flag.
4282 * internal.h (DIGIT_SEP(c)): New macro.
4283 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4284 (cpp_interpret_integer): Skip over digit separators.
4285 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4286 digit separator flags per language; (cpp_set_lang): Set
4287 digit_separators
4288 * lex.c (lex_number): Add digits separator to allowable characters for
4289 C++14.
4291 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4293 * Makefile.in (PICFLAG): New.
4294 (ALL_CFLAGS): Add PICFLAG.
4295 (ALL_CXXFLAGS): Likewise.
4296 * configure.ac: Add --enable-host-shared, setting up new
4297 PICFLAG variable.
4298 * configure: Regenerate.
4300 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4302 * configure.ac: Set need_64bit_hwint for all arm targets.
4303 * configure: Regenerated.
4305 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4307 PR preprocessor/57620
4308 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4309 between R" and final " rather than only in between R"del( and )del".
4311 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4313 PR preprocessor/57824
4314 * lex.c (lex_raw_string): Allow reading new-lines if
4315 in_deferred_pragma or if parsing_args and there is still
4316 data in the current buffer.
4318 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4319 const cpp_token *.
4320 * lex.c (cpp_token_val_index): Likewise.
4322 PR preprocessor/57757
4323 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4324 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4325 starts if a-zA-Z_.
4327 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4329 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4330 as concatenated literal and macro to just the patterns found in
4331 inttypes.h; (is_macro()): New.
4333 2013-06-24 Dehao Chen <dehao@google.com>
4335 * files.c (_cpp_stack_include): Fix the highest_location when header
4336 file is guarded by #ifndef and is included twice.
4338 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4340 N3472 binary constants
4341 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4342 field comment. Add binary_constants field.
4343 * init.c (struct lang_flags): Add binary_constants field.
4344 (lang_defaults): Add bin_cst column to the table.
4345 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4346 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4347 in diagnostics. Accept binary constants if
4348 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4349 pedwarn message.
4351 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4353 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4354 * init.c (lang_defaults): Add defaults for the latter.
4355 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4356 * lex.c (_cpp_lex_direct): Update.
4358 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4360 PR target/56771
4361 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4362 * configure: Regenerate.
4364 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4366 PR middle-end/56461
4367 * internal.h (struct cpp_buffer): Add to_free field.
4368 (_cpp_pop_file_buffer): Add third argument.
4369 * files.c (_cpp_stack_file): Set buffer->to_free.
4370 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4371 if non-NULL, and if equal to file->buffer_start, also clear
4372 file->buffer{,_start,_valid}.
4373 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4374 to _cpp_pop_file_buffer.
4376 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4378 PR middle-end/56461
4379 * files.c (_cpp_save_file_entries): Free result at the end.
4380 * pch.c (cpp_string_free): New function.
4381 (cpp_save_state): Use it in htab_create call.
4382 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4384 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4386 * files.c (_cpp_find_file): If returning early, before storing
4387 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4388 on it. Access *hash_slot using void * type rather than
4389 struct file_hash_entry * to avoid aliasing issues.
4391 * configure.ac: Don't define ENABLE_CHECKING whenever
4392 --enable-checking is seen, instead use similar --enable-checking=yes
4393 vs. --enable-checking=release default as gcc/ subdir has and
4394 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4395 Define ENABLE_VALGRIND_CHECKING if requested.
4396 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4397 struct first in the allocated buffer and result->base after it.
4398 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4399 instead of buff->base.
4400 * config.in: Regenerated.
4401 * configure: Regenerated.
4403 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4405 PR c++/55582
4406 * lex.c (lex_raw_string): Allow string literal with suffix
4407 beginning with 's' to be parsed as a C++11 user-defined literal.
4409 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4411 Update copyright years.
4413 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4415 PR c++/54526 (again)
4416 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4418 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4420 PR bootstrap/50177
4421 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4422 (new_linemap): Likewise.
4423 (linemap_enter_macro): Likewise.
4425 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4427 PR bootstrap/55380
4428 PR other/54691
4429 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4430 1 byte at the end of buf. Pass size + 16 instead of size
4431 to _cpp_convert_input.
4432 * charset.c (_cpp_convert_input): Reallocate if there aren't
4433 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4434 at to.text + to.len.
4436 2012-11-21 Steve Ellcey <sellcey@mips.com>
4438 PR pch/55399
4439 * files.c (pch_open_file): Fix check for implicit_preinclude.
4441 2012-11-16 Simon Baldwin <simonb@google.com>
4443 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4444 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4445 canonical_system_headers is set.
4446 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4447 * configure.ac: Add new --enable-canonical-system-headers.
4448 * configure: Regenerate.
4449 * config.in: Regenerate.
4451 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4453 PR c++/54413
4454 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4455 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4456 * init.c (cpp_create_reader): Iitialize new flags.
4457 * expr.c (interpret_float_suffix): Use new flags.
4458 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4459 (interpret_int_suffix): Use new flags.
4460 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4461 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4463 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4464 Jim MacArthur <jim.macarthur@arm.com>
4465 Marcus Shawcroft <marcus.shawcroft@arm.com>
4466 Nigel Stephens <nigel.stephens@arm.com>
4467 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4468 Richard Earnshaw <rearnsha@arm.com>
4469 Sofiane Naci <sofiane.naci@arm.com>
4470 Stephen Thomas <stephen.thomas@arm.com>
4471 Tejas Belagod <tejas.belagod@arm.com>
4472 Yufeng Zhang <yufeng.zhang@arm.com>
4474 * configure.ac: Enable AArch64.
4475 * configure: Regenerate.
4477 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4479 * files.c (struct _cpp_file): Add implicit_preinclude.
4480 (pch_open_file): Allow a previously opened implicitly included
4481 file.
4482 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4483 do not call open_file_failed if implicit_preinclude. Store
4484 implicit_preinclude value.
4485 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4486 Update calls to _cpp_find_file.
4487 (_cpp_stack_include): Handle IT_DEFAULT.
4488 (cpp_push_default_include): New.
4489 * include/cpplib.h (cpp_push_default_include): Declare.
4490 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4491 * internal.h (enum include_type): Add IT_DEFAULT.
4492 (_cpp_find_file): Update prototype.
4494 2012-10-15 Tobias Burnus <burnus@net-b.de>
4496 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4497 before returning.
4498 * lex.c (warn_about_normalization): Ditto.
4499 * mkdeps.c (deps_save): Ditto.
4500 * pch.c (cpp_valid_state): Ditto.
4502 2012-10-04 Florian Weimer <fweimer@redhat.com>
4504 * directives.c (do_pragma_warning_or_error): New.
4505 (do_pragma_warning): New.
4506 (do_pragma_error): New.
4507 (_cpp_init_internal_pragmas): Register new pragmas.
4509 2012-09-25 Dehao Chen <dehao@google.com>
4511 PR middle-end/54704
4512 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4514 2012-09-25 Dehao Chen <dehao@google.com>
4516 PR middle-end/54645
4517 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4518 into GC.
4519 (location_adhoc_data_map): Likewise.
4520 (line_maps): Likewise.
4521 (rebuild_location_adhoc_htab): New Function.
4522 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4523 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4524 (location_adhoc_data_fini): Likewise.
4525 (linemap_init): Likewise.
4526 (location_adhoc_data_init): Remove Function.
4528 2012-09-19 Dehao Chen <dehao@google.com>
4530 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4531 (location_adhoc_data_fini): New.
4532 (get_combined_adhoc_loc): New.
4533 (get_data_from_adhoc_loc): New.
4534 (get_location_from_adhoc_loc): New.
4535 (location_adhoc_data_map): New.
4536 (COMBINE_LOCATION_DATA): New.
4537 (IS_ADHOC_LOC): New.
4538 (expanded_location): New field.
4539 (line_maps): New field.
4540 * line-map.c (location_adhoc_data): New.
4541 (location_adhoc_data_hash): New.
4542 (location_adhoc_data_eq): New.
4543 (location_adhoc_data_update): New.
4544 (get_combined_adhoc_loc): New.
4545 (get_data_from_adhoc_loc): New.
4546 (get_location_from_adhoc_loc): New.
4547 (location_adhoc_data_init): New.
4548 (location_adhoc_data_fini): New.
4549 (linemap_init): Initialize location_adhoc_data.
4550 (linemap_lookup): Change to use new location.
4551 (linemap_ordinary_map_lookup): Likewise.
4552 (linemap_macro_map_lookup): Likewise.
4553 (linemap_macro_map_loc_to_def_point): Likewise.
4554 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4555 (linemap_get_expansion_line): Likewise.
4556 (linemap_get_expansion_filename): Likewise.
4557 (linemap_location_in_system_header_p): Likewise.
4558 (linemap_location_from_macro_expansion_p): Likewise.
4559 (linemap_macro_loc_to_spelling_point): Likewise.
4560 (linemap_macro_loc_to_def_point): Likewise.
4561 (linemap_macro_loc_to_exp_point): Likewise.
4562 (linemap_resolve_location): Likewise.
4563 (linemap_unwind_toward_expansion): Likewise.
4564 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4565 (linemap_expand_location): Likewise.
4566 (linemap_dump_location): Likewise.
4567 (linemap_line_start): Likewise.
4569 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4571 PR preprocessor/53469
4572 * directives.c (do_pragma): Use the virtual location for the
4573 pragma token, instead of its spelling location.
4575 2012-08-14 Diego Novillo <dnovillo@google.com>
4577 Merge from cxx-conversion branch. Configury.
4579 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4580 * configure.ac: Likewise.
4581 * configure: Regenerate.
4583 2012-08-14 Lawrence Crowl <crowl@google.com>
4585 Merge from cxx-conversion branch. New C++ hash table.
4587 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4588 name to cpp_hash_table. Update all users of the typedef.
4590 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4592 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4593 for the macro_locations field.
4595 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4597 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4598 __builtin_ia32_pcmpestri128 instead of asm.
4600 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4602 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4603 every macro. This improves performance by reducing the number of
4604 reallocations when track-macro-expansion is on.
4606 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4608 PR preprocessor/53463
4609 * line-map.c (linemap_location_in_system_header_p): For built-in
4610 macro tokens, check the first expansion point location that is not
4611 for a token coming from a built-in macro.
4613 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4615 * directives.c: Fix typos.
4616 * include/line-map.h: Fix typos.
4617 * line-map.c: Fix typos.
4618 * macro.c: Fix typos.
4620 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4622 PR bootstrap/53459
4623 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4624 a static assertion.
4626 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4628 PR preprocessor/53229
4629 * internal.h (cpp_reader::set_invocation_location): Remove.
4630 (cpp_reader::about_to_expand_macro_p): New member flag.
4631 * directives.c (do_pragma): Remove Kludge as
4632 pfile->set_invocation_location is no more.
4633 * macro.c (cpp_get_token_1): Do away with the use of
4634 cpp_reader::set_invocation_location. Just collect the macro
4635 expansion point when we are about to expand the top-most macro.
4636 Do not override cpp_reader::about_to_expand_macro_p.
4637 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4638 properly handle locations of expansion points.
4639 (cpp_get_token_with_location): Adjust, as
4640 cpp_reader::set_invocation_location is no more.
4641 (paste_tokens): Take a virtual location parameter for
4642 the LHS of the pasting operator. Use it in diagnostics. Update
4643 comments.
4644 (paste_all_tokens): Tighten the assert. Propagate the location of
4645 the expansion point when no virtual locations are available.
4646 Pass the virtual location to paste_tokens.
4647 (in_macro_expansion_p): New static function.
4648 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4649 flag until we really start expanding the macro.
4651 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4653 PR preprocessor/7263
4654 * include/cpplib.h (cpp_classify_number): Take a location
4655 parameter.
4656 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4657 macros that take a location parameter.
4658 (cpp_classify_number): Take a (virtual) location parameter. Use
4659 it for diagnostics. Adjust comments.
4660 (eval_token): Take a location parameter. Pass it to
4661 cpp_classify_number and to diagnostic routines.
4662 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4663 expressions. Pass a virtual location to eval_token and to
4664 diagnostic routines.
4666 2012-05-10 Tristan Gingold <gingold@adacore.com>
4668 * expr.c (interpret_float_suffix): Add a guard.
4670 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4672 Properly initialize cpp_context in destringize_and_run
4673 * directives.c (destringize_and_run): Properly initialize the new
4674 context.
4675 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4676 the initial base context, which has the same life time as the
4677 current instance of cpp_file.
4679 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4680 Dodji Seketeli <dodji@seketeli.org>
4682 PR c++/52974
4683 * libcpp/files.c (maybe_shorter_path): New.
4684 (find_file_in_dir): Use it.
4686 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4688 Switch -ftrack-macro-expansion=2 on by default.
4689 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4690 by default. Add comments.
4692 Strip "<built-in>" loc from displayed expansion context
4693 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4694 in comment.
4695 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4696 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4697 new function.
4699 Fix expansion point loc for macro-like tokens
4700 * macro.c (macro_of_context): New static function.
4701 (_cpp_push_token_context, push_extended_tokens_context): If the
4702 macro argument is NULL, it means we are continuing the expansion
4703 of the current macro, if any. Update comments.
4704 (_cpp_pop_context): Re-enable expansion of the macro only when we
4705 are really out of the context of the current expansion.
4707 Fix token pasting with -ftrack-macro-expansion
4708 * macro.c (paste_all_tokens): Put the token resulting from pasting
4709 into an extended token context with -ftrack-macro-location is in
4710 effect.
4712 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4713 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4715 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4717 * lex.c (lex_raw_string): Change C++ style comments into C style
4718 comments.
4719 (lex_string): Likewise.
4721 2012-04-27 Ollie Wild <aaw@google.com>
4723 * include/cpplib.h (struct cpp_options): Add new field,
4724 warn_literal_suffix.
4725 (CPP_W_LITERAL_SUFFIX): New enum.
4726 * init.c (cpp_create_reader): Default initialization of
4727 warn_literal_suffix.
4728 * lex.c (lex_raw_string): Treat user-defined literals which don't
4729 begin with '_' as separate tokens and produce a warning.
4730 (lex_string): Ditto.
4732 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4734 * line-map.c (linemap_resolve_location): Synchronize comments with
4735 those in line-map.h.
4736 * include/line-map.h (linemap_resolve_location): Fix spelling in
4737 comment.
4739 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4741 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4743 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4745 * lex.c: Remove Solaris 8 reference.
4747 2012-02-14 Walter Lee <walt@tilera.com>
4749 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4750 * configure: Regenerate.
4752 2012-01-09 Richard Guenther <rguenther@suse.de>
4754 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4756 2012-01-09 Gary Funck <gary@intrepid.com>
4758 PR preprocessor/33919
4759 * files.c (_cpp_get_file_name): New. Implement file name
4760 access function.
4761 * internal.h (_cpp_get_file_name): New prototype.
4762 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4763 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4765 2012-01-03 Olivier Hainque <hainque@adacore.com>
4767 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4769 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4771 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4772 (CLK_STDC1X): Change to CLK_STDC11.
4773 * init.c (lang_defaults): Update comments.
4774 (cpp_init_builtins): Update language tests. Use 201112L for C11
4775 __STDC_VERSION__.
4777 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4779 * configure: Regenerate.
4781 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4783 * configure: Regenerate.
4785 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4787 PR bootstrap/50237
4788 * internal.h (_cpp_init_lexer): New prototype.
4789 * init.c (init_library): Call it.
4790 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4791 add inline keyword.
4792 (HAVE_init_vectorized_lexer): Define.
4793 (_cpp_init_lexer): New function.
4795 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4797 * macro.c (tokens_buff_remove_last_token)
4798 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4799 the prototype.
4801 2011-11-22 Diego Novillo <dnovillo@google.com>
4803 * include/line-map.h (linemap_dump): Declare.
4804 (line_table_dump): Declare.
4805 * line-map.c (linemap_dump): New.
4806 (line_table_dump): New.
4808 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4810 PR c++/50958
4811 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4813 2011-11-03 Michael Matz <matz@suse.de>
4815 PR bootstrap/50857
4816 * configure.ac: Check for -fno-exceptions -fno-rtti.
4817 * configure: Regenerate.
4818 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4819 (ALL_CXXFLAGS): Use it.
4821 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4823 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4825 2011-11-02 Jason Merrill <jason@redhat.com>
4827 PR c++/50810
4828 * configure.ac: Add -Wno-narrowing to warning options.
4830 2011-10-31 Jason Merrill <jason@redhat.com>
4832 PR libstdc++/1773
4833 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4835 PR c++/50920
4836 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4837 CLK_GNUCXX0X to CLK_GNUCXX11.
4839 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4841 Implement C++11 user-defined literals.
4842 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4843 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4844 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4845 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4846 (cpp_classify_number): Classify unrecognized tokens as user-defined
4847 literals.
4848 * include/cpplib.h: Add new tokens for user-defined literals.
4849 * init.c: Add new preprocessor flag (cxx11).
4850 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4851 including concatenation and promotion with suffixes.
4853 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4855 * line-map.c (linemap_macro_map_lookup): Fix logic.
4857 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4859 * include/line-map.h (linemap_expand_location): Take a line table
4860 parameter. Update comment.
4861 (linemap_resolve_location): Update comment.
4862 (linemap_expand_location_full): Remove.
4863 * line-map.c (linemap_resolve_location): Handle reserved
4864 locations; return a NULL map in those cases.
4865 (linemap_expand_location): If location is reserved, return a
4866 zeroed expanded location. Update comment. Take a line table to
4867 assert that the function takes non-virtual locations only.
4868 (linemap_expand_location_full): remove.
4869 (linemap_dump_location): Handle the fact that
4870 linemap_resolve_location can return NULL line maps when the
4871 location resolves to a reserved location.
4873 * line-map.c (linemap_macro_map_lookup): Fix logic.
4875 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4877 PR bootstrap/50778
4878 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4879 context to act upon.
4880 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4881 comment.
4882 (cpp_token_from_context_at): Likewise.
4883 (cpp_peek_token): Use the context to peek tokens from.
4885 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4887 PR bootstrap/50801
4888 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4889 number of tokens.
4891 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4893 PR bootstrap/50760
4894 * include/line-map.h (struct linemap_stats): Change the type of
4895 the members from size_t to long.
4896 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4897 iter->location_ptr.
4899 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4901 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4902 variable without using it if ENABLE_CHECKING is not defined. Mark
4903 the LOCATION parameter as being unused.
4905 2011-10-15 Tom Tromey <tromey@redhat.com>
4906 Dodji Seketeli <dodji@redhat.com>
4908 * include/line-map.h (struct line_maps::alloced_size_for_request):
4909 New member.
4910 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4911 get the actual allocated size of line maps.
4913 2011-10-15 Tom Tromey <tromey@redhat.com>
4914 Dodji Seketeli <dodji@redhat.com>
4916 * line-map.h (struct linemap_stats): Declare new struct.
4917 (linemap_get_statistics): Declare ...
4918 * line-map.c (linemap_get_statistics): ... new function.
4919 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4920 Declare new counters.
4921 (enter_macro_context, replace_args): Update
4922 num_macro_tokens_counter.
4923 (cpp_get_token_1): Update num_expanded_macros_counter.
4925 2011-10-15 Tom Tromey <tromey@redhat.com>
4926 Dodji Seketeli <dodji@redhat.com>
4928 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4929 * include/line-map.h (linemap_dump_location): Declare ...
4930 * line-map.c (linemap_dump_location): ... new function.
4932 2011-10-15 Tom Tromey <tromey@redhat.com>
4933 Dodji Seketeli <dodji@redhat.com>
4935 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4936 New option.
4937 * internal.h (struct macro_context): New struct.
4938 (enum context_tokens_kind): New enum.
4939 (struct cpp_context)<tokens_kind>: New member of type enum
4940 context_tokens_kind.
4941 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4942 of macro and macro_context.
4943 (struct cpp_context)<direct_p>: Remove.
4944 (_cpp_remaining_tokens_num_in_context): Declare new function.
4945 * directives.c (destringize_and_run): Adjust.
4946 * lex.c (_cpp_remaining_tokens_num_in_context)
4947 (_cpp_token_from_context_at): Define new functions
4948 (cpp_peek_token): Use them.
4949 * init.c (cpp_create_reader): Initialize the base context to zero.
4950 (_cpp_token_from_context_at): Define new static function.
4951 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4952 _cpp_token_from_context_at.
4953 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4954 members.
4955 (enum macro_arg_token_kind): New enum.
4956 (struct macro_arg_token_iter): New struct.
4957 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4958 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4959 (delete_macro_args, set_arg_token, get_arg_token_location)
4960 (arg_token_ptr_at, macro_arg_token_iter_init)
4961 (macro_arg_token_iter_get_token)
4962 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4963 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4964 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4965 (tokens_buff_add_token, tokens_buff_remove_last_token)
4966 (reached_end_of_context, consume_next_token_from_context): New
4967 static functions.
4968 (cpp_get_token_1): New static function. Split and extended from
4969 cpp_get_token. Use reached_end_of_context and
4970 consume_next_token_from_context. Unify its return point. Move
4971 the location tweaking from cpp_get_token_with_location in here.
4972 (cpp_get_token): Use cpp_get_token_1
4973 (stringify_arg): Use the new arg_token_at.
4974 (paste_all_tokens): Support tokens coming from extended tokens
4975 contexts.
4976 (collect_args): Return the number of collected arguments, by
4977 parameter. Store virtual locations of tokens that constitute the
4978 collected args.
4979 (funlike_invocation_p): Return the number of collected arguments,
4980 by parameter.
4981 (enter_macro_context): Add a parameter for macro expansion point.
4982 Pass it to replace_args and to the "used" cpp callback. Get the
4983 number of function-like macro arguments from funlike_invocation_p,
4984 pass it to the new delete_macro_args to free the memory used by
4985 macro args. When -ftrack-macro-expansion is in effect, for macros
4986 that have no arguments, create a macro map for the macro expansion
4987 and use it to allocate proper virtual locations for tokens
4988 resulting from the expansion. Push an extended tokens context
4989 containing the tokens resulting from macro expansion and their
4990 virtual locations.
4991 (replace_args): Rename the different variables named 'count' into
4992 variables with more meaningful names. Create a macro map;
4993 allocate virtual locations of tokens resulting from this
4994 expansion. Use macro_arg_token_iter to iterate over tokens of a
4995 given macro. Handle the case of the argument of
4996 -ftrack-macro-expansion being < 2. Don't free macro arguments
4997 memory resulting from expand_arg here, as these are freed by the
4998 caller of replace_arg using delete_macro_args now. Push extended
4999 token context.
5000 (next_context, push_ptoken_context, _cpp_push_token_context)
5001 (_cpp_push_text_context): Properly initialize the context.
5002 (expand_arg): Use the new alloc_expanded_arg_mem,
5003 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5004 (_cpp_pop_context): Really free the memory held by the context.
5005 Handle freeing memory used by extended tokens contexts.
5006 (cpp_get_token_with_location): Use cpp_get_token_1.
5007 (cpp_sys_macro_p): Adjust.
5008 (_cpp_backup_tokens): Support the new kinds of token contexts.
5009 * traditional.c (recursive_macro): Adjust.
5011 2011-10-15 Tom Tromey <tromey@redhat>
5012 Dodji Seketeli <dodji@redhat.com>
5014 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5015 member.
5016 (MAX_SOURCE_LOCATION): New constant.
5017 (struct line_map_ordinary, struct line_map_macro): New structs.
5018 (struct line_map): Turn this into a union of the two above. Add
5019 comments.
5020 (struct maps_info): New struct.
5021 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5022 These now carry the map information that was previously scattered
5023 in struct line_maps.
5024 (struct map_info::allocated): Fix comment.
5025 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5026 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5027 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5028 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5029 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5030 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5031 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5032 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5033 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5034 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5035 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5036 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5037 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5038 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5039 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5040 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5041 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5042 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5043 information.
5044 (linemap_check_ordinary, linemap_assert)
5045 (linemap_location_before_p): New macros.
5046 (linemap_position_for_line_and_column)
5047 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5048 (linemap_macro_expansion_map_p)
5049 (linemap_macro_map_loc_to_def_point)
5050 (linemap_macro_map_loc_unwind_once)
5051 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5052 (linemap_get_source_line linemap_get_source_column)
5053 (linemap_map_get_macro_name, linemap_get_file_path)
5054 (linemap_location_in_system_header_p)
5055 (linemap_location_from_macro_expansion_p): Declare new functions.
5056 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5057 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5058 accessors act on ordinary maps only.
5059 (INCLUDED_FROM): Return NULL for main files; use the new
5060 accessors.
5061 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5062 (struct expanded_location): Move here from gcc/input.h
5063 (linemap_resolve_location, linemap_expand_location)
5064 (linemap_expand_location_full): Declare new functions.
5065 * line-map.c: Include cpplib.h, internal.h
5066 (linemap_enter_macro, linemap_add_macro_token)
5067 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5068 functions that are private to libcpp.
5069 (linemap_assert): New macro.
5070 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5071 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5072 (linemap_macro_map_loc_unwind_toward_spelling)
5073 (linemap_macro_map_loc_to_exp_point)
5074 (first_map_in_common_1, first_map_in_common): New static
5075 functions.
5076 (new_linemap): Define new static functions. Extracted and
5077 enhanced from ...
5078 (linemap_add): ... here. Use linemap_assert in lieu of abort
5079 previously.
5080 (linemap_tracks_macro_expansion_locs_p)
5081 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5082 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5083 (linemap_macro_map_loc_to_def_point)
5084 (linemap_macro_map_loc_unwind_once)
5085 (linemap_step_out_once, linemap_map_get_index)
5086 (linemap_get_source_line,linemap_get_source_column)
5087 (linemap_get_file_path, linemap_map_get_macro_name)
5088 (linemap_location_in_system_header_p)
5089 (linemap_location_originated_from_system_header_p)
5090 (linemap_location_from_macro_expansion_p)
5091 (linemap_tracks_macro_expansion_locs_p)
5092 (linemap_resolve_location, linemap_expand_location)
5093 (linemap_expand_location_full)
5094 (linemap_tracks_macro_expansion_locs_p)
5095 (linemap_position_for_line_and_column, linemap_compare_locations):
5096 Define new public functions.
5097 (linemap_init): Initialize ordinary and macro maps information in
5098 the map set.
5099 (linemap_check_files_exited): Use the new accessors.
5100 (linemap_free): Remove this dead code.
5101 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5102 use the new ordinary map accessors and data structures. Don't
5103 overflow past the lowest possible macro token's location.
5104 (linemap_position_for_column): Assert the ordinary maps of the map
5105 set are really ordinary. Use ordinary map accessors.
5106 (linemap_lookup): Keep the same logic but generalize to allow
5107 lookup of both ordinary and macro maps. Do not crash when called
5108 with an empty line table.
5109 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5110 new API of line-map.h.
5111 * directives.c (start_directive, do_line, do_linemarker)
5112 (do_linemarker): Likewise.
5113 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5114 (make_cpp_dir, cpp_make_system_header): Likewise.
5115 * init.c (cpp_read_main_file): Likewise.
5116 * internal.h (CPP_INCREMENT_LINE): Likewise.
5117 (linemap_enter_macro, linemap_add_macro_token)
5118 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5119 functions private to libcpp.
5120 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5121 (skip_line_comment, skip_whitespace, lex_raw_string)
5122 (_cpp_lex_direct): Likewise.
5123 * macro.c (_cpp_builtin_macro_text): Likewise.
5124 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5125 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5126 Likewise.
5127 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5129 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5131 * line-map.c (linemap_add): Assert that reason must not be
5132 LC_RENAME when called for the first time on a "main input file".
5134 2011-08-22 Gabriel Charette <gchare@google.com>
5136 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5137 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5138 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5139 (cpp_force_token_locations): New.
5140 (cpp_stop_forcing_token_locations): New.
5142 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5144 PR libstdc++/1773
5145 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5147 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5149 * include/cpplib.h (struct cpp_options): Fix typo.
5151 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5153 * include/cpplib.h (struct cpp_options): Add rliterals.
5154 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5155 (cpp_set_lang): Set rliterals option.
5156 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5157 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5159 2011-08-15 Gabriel Charette <gchare@google.com>
5161 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5162 Update all users to use linemap_position_for_column instead.
5164 2011-07-28 Gabriel Charette <gchare@google.com>
5166 * include/line-map.h (struct line_maps):
5167 Remove unused field last_listed. Update all users.
5169 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5171 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5172 * configure: Regenerated.
5174 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5176 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5178 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5179 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5181 PR bootstrap/49794
5182 * configure.ac: Test AM_ICONV with CXX.
5183 * configure: Regenerate.
5184 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5186 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5188 * directives.c (struct if_stack): Use source_location as type
5189 here.
5190 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5191 indent, def_pragma, used_define, used_undef>: Properly use
5192 source_location as parameter type, rather than unsigned int.
5194 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5196 PR target/39150
5197 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5198 like i[34567]86-*-solaris2.1[0-9]*.
5199 * configure: Regenerate.
5201 2011-06-16 Jason Merrill <jason@redhat.com>
5203 PR c++/45399
5204 * lex.c (lex_raw_string): Don't check for embedded NUL.
5206 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5208 PR preprocessor/48532
5209 * directives.c (do_pragma): Don't forget the invocation location
5210 when parsing the pragma name of a namespaced pragma directive.
5212 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5214 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5216 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5218 PR target/49104
5219 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5220 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5222 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5224 * system.h (ENUM_BITFIELD): Remove.
5226 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5228 PR preprocessor/48740
5229 * lex.c (lex_raw_string): When raw string ends with
5230 ??) followed by raw prefix and ", ensure it is preprocessed
5231 with ??) rather than ??].
5233 2011-04-20 Jim Meyering <meyering@redhat.com>
5235 * files.c (destroy_cpp_file): Remove useless if-before-free.
5236 * init.c (cpp_destroy): Likewise.
5237 * macro.c (replace_args): Likewise.
5238 * pch.c (cpp_valid_state): Likewise.
5240 2011-03-25 Kai Tietz <ktietz@redhat.com>
5242 * files.c (file_hash_eq): Use filename_cmp
5243 instead of strcmp.
5244 (nonexistent_file_hash_eq): Likewise.
5245 (remap_filename): Likewise.
5246 Handle absolute DOS-path,
5247 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5248 instead of slash.
5249 (read_name_map): Likewise.
5250 * linemap.c (linemap_add): Use filename_cmp
5251 instead of strcmp.
5252 * mkdeps.c (apply_vpath): Use filename_ncmp
5253 instead of strncmp.
5254 (deps_restore): Use filename_cmp instead of
5255 strcmp.
5256 * init.c (read_original_directory): Use
5257 IS_DIR_SEPARATOR instead of checking for slash.
5259 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5261 PR preprocessor/48192
5262 * directives.c (do_ifdef): Do not consider conditional macros as
5263 being defined.
5264 (do_ifndef): Ditto.
5265 * expr.c (parse_defined): Ditto.
5267 2011-03-18 Richard Henderson <rth@redhat.com>
5269 PR bootstrap/45381
5270 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5272 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5273 Jakub Jelinek <jakub@redhat.com>
5275 PR preprocessor/39213
5276 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5277 pragmas as well in traditional mode.
5279 2010-11-17 Ian Lance Taylor <iant@google.com>
5281 PR bootstrap/45538
5282 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5283 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5285 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5287 PR preprocessor/17349
5288 * lex.c (save_comment): Handle in argument passing c++
5289 comments special.
5291 2010-11-02 Ian Lance Taylor <iant@google.com>
5293 * configure.ac: Use AC_SYS_LARGEFILE.
5294 * configure: Rebuild.
5295 * config.in: Rebuild.
5297 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5299 * line-map.h (source_location): Remove obsolete comment
5300 mentioning location_s.
5302 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5304 PR preprocessor/45362
5305 * directives.c (cpp_pop_definition): Make static.
5306 (do_pragma_push_macro): Reworked to store text
5307 definition.
5308 (do_pragma_pop_macro): Add free text definition.
5309 (cpp_push_definition): Removed.
5310 * include/cpplib.h (cpp_push_definition): Removed.
5311 (cpp_pop_definition): Likewise.
5312 * internal.h (def_pragma_macro): Remove member 'value'
5313 and add new members 'definition', 'line',
5314 'syshdr', 'sued' and 'is_undef'.
5315 * pch.c (_cpp_restore_pushed_macros): Rework to work
5316 on text definition and store additional macro flags.
5317 (_cpp_save_pushed_macros): Likewise.
5319 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5321 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5322 warn_traditional, warn_long_long and pedantic.
5323 * directives.c (directive_diagnostics, _cpp_handle_directive):
5324 Update names of cpp_options members.
5325 * expr.c (cpp_classify_number, eval_token): Update names of
5326 cpp_options members.
5327 * init.c (cpp_create_reader, post_options): Update names of
5328 cpp_options members.
5329 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5330 cpp_options members.
5331 * macro.c (parse_params): Update names of cpp_options members.
5333 2010-09-15 Ian Lance Taylor <iant@google.com>
5335 * init.c: Fix type name in comment.
5337 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5339 PR preprocessor/45457
5340 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5341 needed.
5342 * directives.c (do_ifdef, do_ifndef): Likewise.
5344 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5346 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5348 2010-08-24 Richard Henderson <rth@redhat.com>
5350 PR bootstrap/45376
5351 * configure.ac (HAVE_SSE4): New check.
5352 * configure, config.in: Rebuild.
5353 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5355 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5357 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5358 etc. on Solaris 2/x86.
5360 2010-08-21 Richard Henderson <rth@redhat.com>
5361 Andi Kleen <ak@linux.intel.com>
5362 David S. Miller <davem@davemloft.net>
5364 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5365 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5366 (ptrdiff_t): Check via AC_CHECK_TYPE.
5367 * config.in, configure: Rebuild.
5368 * system.h: Include stdint.h, if available.
5369 * lex.c (WORDS_BIGENDIAN): Provide default.
5370 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5371 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5372 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5373 search_line_fast): New.
5374 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5375 loop to make it clear when we're leaving the loop. Stay in the
5376 fast loop for non-trigraph '?'.
5378 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5380 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5381 callback.
5382 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5383 (cpp_macro_definition): Remove const qual from second argument.
5384 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5385 NODE_BUILTIN !NODE_USED macros.
5386 (warn_of_redefinition): Likewise. Remove const qual from second
5387 argument.
5388 (cpp_macro_definition): Likewise.
5389 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5390 for NODE_BUILTIN !NODE_USED macros.
5392 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5394 * include/cpplib.h (struct cpp_options): Remove show_column.
5395 * init.c (cpp_create_reader, post_options): Don't set show_column.
5397 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5399 PR bootstrap/44432
5400 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5401 check that C++ compiler works.
5402 * configure: Regenerate.
5404 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5406 * include/symtab.h (ht_identifier_ptr): New.
5408 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5409 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5411 PR bootstrap/42798
5412 * configure.ac: Check for declaration of 'basename(char *)'.
5413 * configure: Regenerate.
5414 * config.in: Regenerate.
5416 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5418 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5419 * init.c (lang_defaults): Add entries for new language variants.
5420 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5421 variants.
5423 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5425 PR cpp/43195
5426 * files.c (report_missing_guard): Test for #pragma once.
5428 2010-04-07 Simon Baldwin <simonb@google.com>
5430 * directives.c (do_diagnostic): Add warning reason argument,
5431 call appropriate error reporting function for code.
5432 (directive_diagnostics): Call specific warning functions with
5433 warning reason where appropriate.
5434 (do_error, do_warning, do_pragma_dependency): Add warning reason
5435 argument to do_diagnostic calls.
5436 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5437 _cpp_create_definition): Call specific warning functions with
5438 warning reason where appropriate.
5439 * Makefile.in: Add new diagnostic functions to gettext translations.
5440 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5441 to error callback.
5442 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5443 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5444 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5445 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5446 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5447 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5448 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5449 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5450 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5451 warning reason codes.
5452 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5453 cpp_warning_with_line, cpp_pedwarning_with_line,
5454 cpp_warning_with_line_syshdr): New specific error reporting functions.
5455 * pch.c (cpp_valid_state): Call specific warning functions with
5456 warning reason where appropriate.
5457 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5458 diagnostic handlers.
5459 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5460 cpp_warning_with_line, cpp_pedwarning_with_line,
5461 cpp_warning_with_line_syshdr): New specific error reporting functions.
5462 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5463 specific warning functions with warning reason where appropriate.
5464 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5465 warn_about_normalization, lex_identifier_intern, lex_identifier,
5466 _cpp_lex_direct): Ditto.
5467 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5468 narrow_str_to_charconst): Ditto.
5470 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5472 PR preprocessor/43642
5473 * lex.c (lex_raw_string): Change type of TYPE variable to
5474 unsigned char.
5476 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5478 * aclocal.m4: Regenerate.
5480 2010-03-29 Jason Merrill <jason@redhat.com>
5482 More N3077 raw string changes
5483 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5484 strings.
5485 * lex.c (bufring_append): Split out from...
5486 (lex_raw_string): ...here. Undo trigraph and line splicing
5487 transformations. Do process line notes in multi-line literals.
5488 (_cpp_process_line_notes): Ignore notes that were already handled.
5490 Some raw string changes from N3077
5491 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5492 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5494 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5496 * init.c (read_original_filename): Don't call read_original_directory
5497 if _cpp_handle_directive returns 0.
5499 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5501 PR preprocessor/41947
5502 * expr.c (cpp_classify_number): Give error for hexadecimal
5503 floating-point constant with no digits before or after point.
5505 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5507 * macro.c (enter_macro_context): Call cb.used callback if defined.
5508 * directives.c (do_idef, do_ifndef): Ditto.
5509 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5511 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5513 * directives.c (do_pragma_push_macro): New pragma handler.
5514 (do_pragma_pop_macro): Likewise.
5515 (_cpp_init_internal_pragmas): Add push_macro and
5516 pop_macro handler to internal pragmas.
5517 (lex_macro_node_from_str): Removed.
5518 (cpp_push_definition): Replace lex_macro_node_from_str
5519 by _cpp_lex_identifier.
5520 (cpp_pop_definition): Likewise.
5521 * internal.h (_cpp_lex_identifier): New prototype.
5522 (def_pragma_macro): New structure.
5523 (cpp_reader): New member pushed_macros.
5524 * lex.c (_cpp_lex_identifier): New function.
5525 (lex_identifier_intern): New function.
5526 * init.c (cpp_create_reader): Initialize pushed_macros
5527 member.
5528 (cpp_destroy): Free elements in pushed_macros member.
5529 * pch.c (_cpp_save_pushed_macros): New function.
5530 (_cpp_restore_pushed_macros): Likewise.
5531 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5532 (cpp_read_state): Use _cpp_restore_pushed_macros.
5534 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5536 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5537 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5538 and char32_cset_desc.
5539 (converter_for_type): Handle CPP_UTF8STRING.
5540 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5541 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5542 (parse_include): Reject raw strings.
5543 * include/cpplib.h (CPP_UTF8STRING): New token type.
5544 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5545 * lex.c (lex_raw_string): New function.
5546 (lex_string): Handle u8 string literals, call lex_raw_string
5547 for raw string literals.
5548 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5549 sequences.
5550 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5552 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5554 PR preprocessor/41543
5555 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5556 * line-map.c (linemap_init): Initialize highest_location and
5557 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5559 2009-10-09 Jason Merrill <jason@redhat.com>
5561 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5563 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5565 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5566 sccs.
5568 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5570 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5571 * configure: Rebuilt.
5573 2009-09-22 Richard Guenther <rguenther@suse.de>
5575 PR pch/38987
5576 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5578 2009-09-18 Chris Demetriou <cgd@google.com>
5580 PR preprocessor/28435:
5581 * include/cpplib.h (struct cpp_options): Add new member
5582 deps.need_preprocessor_output.
5583 * files.c (open_file_failed): If preprocessor output is needed
5584 always report an error.
5586 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5588 * configure.ac: Set for i?86-w64-mingw*
5589 need_64bit_hwint to yes.
5590 * configure: Regenerated.
5592 2009-09-10 Jason Merrill <jason@redhat.com>
5594 * directives.c (cpp_define): constify.
5596 2009-09-02 Ian Lance Taylor <iant@google.com>
5598 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5600 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5602 * configure.ac (AC_PREREQ): Bump to 2.64.
5604 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5606 * aclocal.m4: Regenerate.
5607 * config.in: Regenerate.
5608 * configure: Regenerate.
5610 2009-08-17 Tom Tromey <tromey@redhat.com>
5612 PR preprocessor/41067:
5613 * charset.c (convert_escape): Add missing ":" to error text.
5615 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5617 * include/cpplib.h (INO_T_CPP): New macro.
5618 (struct cpp_dir): Use it.
5620 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5622 PR regression/40800
5623 * configure.ac: Use = instead of == for testing
5624 ENABLE_BUILD_WITH_CXX.
5625 * configure: Rebuild.
5627 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5629 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5630 ignored enum value.
5631 * files.c (find_file_in_dir): Add cast from void* to char*.
5632 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5633 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5634 warnings.
5635 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5636 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5637 COMPILER_FLAGS): New.
5638 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5639 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5640 instead of ALL_CFLAGS.
5641 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5642 from other warnings. Add -Wc++-compat to C-specific warnings.
5643 Check for --enable-build-with-cxx. Set and substitute
5644 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5645 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5646 AC_CHECK_HEADERS.
5647 * configure: Rebuild.
5648 * include/cpp-id-data.h: Remove extern "C".
5649 * include/line-map.h: Likewise.
5650 * include/mkdeps.h: Likewise.
5651 * include/symtab.h: Likewise.
5652 * internal.h: Likewise.
5654 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5656 * directives.c (parse_include): Add location argument. Update all
5657 calls.
5658 (parse_answer): Likewise.
5659 (do_include_common): Error with exact location.
5660 (parse_assertion): Likewise.
5662 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5664 * expr.c (num_div_op): Take explicit location.
5666 2009-06-17 Ian Lance Taylor <iant@google.com>
5668 * include/cpplib.h (progname): Don't declare.
5670 2009-06-12 Ian Lance Taylor <iant@google.com>
5672 * include/cpplib.h (struct cpp_options): Add
5673 warn_cxx_operator_names field.
5674 (NODE_WARN_OPERATOR): Define.
5675 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5676 type to 6 bits.
5677 * init.c (mark_named_operators): Add flags parameter.
5678 (cpp_post_options): Pick flags value to pass to
5679 mark_named_operators.
5680 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5681 identifier is an operator name in C++.
5683 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5685 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5687 2009-06-01 Ian Lance Taylor <iant@google.com>
5689 * include/cpp-id-data.h: Add extern "C".
5690 * include/line-map.h: Likewise.
5691 * include/mkdeps.h: Likewise.
5692 * include/symtab.h: Likewise.
5693 * internal.h: Likewise.
5695 2009-05-15 Ian Lance Taylor <iant@google.com>
5697 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5698 builtin_type. Change all uses.
5700 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5702 PR cpp/36674
5703 * directives (do_linemarker): Compensate for the increment in
5704 location that occurs when we reach the end of line.
5705 * files (_cpp_stack_include): Mention _cpp_find_file in the
5706 comment.
5708 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5710 * include/cpplib.h (enum cpp_token_fld_kind): Add
5711 CPP_TOKEN_FLD_TOKEN_NO.
5712 (struct cpp_macro_arg, struct cpp_identifier): Define.
5713 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5714 Use struct cpp_macro_arg for macro arguments. Add token_no for
5715 CPP_PASTE token numbers.
5716 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5717 do_pragma_poison, parse_assertion): Use val.node.node in place of
5718 val.node.
5719 * expr.c (parse_defined, eval_token): Use val.node.node in place
5720 of val.node.
5721 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5722 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5723 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5724 place of val.arg_no. Use val.node.node in place of val.node.
5725 * macro.c (replace_args, cpp_get_token, parse_params,
5726 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5727 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5728 Use val.node.node in place of val.node.
5730 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5732 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5733 UTF-8 sequences.
5735 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5737 PR preprocessor/39559
5738 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5739 constants larger than intmax_t in C99 mode.
5741 2009-04-21 Taras Glek <tglek@mozilla.com>
5743 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5744 * include/cpplib.h: Likewise.
5745 * include/line-map.h: Likewise.
5746 * include/symtab.h: Likewise.
5748 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5750 PR c++/14875
5751 * lex.c (cpp_type2name): Take a flags parameter. Call
5752 cpp_named_operator2name for named operators and cpp_digraph2name
5753 for digraphs.
5754 (cpp_digraph2name): New.
5755 (cpp_spell_token): Use it.
5756 (cpp_output_token): Likewise.
5757 * include/cpplib.h (cpp_type2name): Update declaration.
5758 * init.c (cpp_named_operator2name): New.
5759 * internal.h (cpp_named_operator2name): Declare.
5761 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5763 PR c++/13358
5764 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5765 * expr.c (cpp_classify_number): Give different messages for C and
5766 C++ front-ends.
5768 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5770 PR preprocessor/20078
5771 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5772 field.
5773 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5774 (struct cpp_token): Change flags to unsigned short.
5775 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5776 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5777 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5778 tokens.
5779 * macro.c (macro_real_token_count): New.
5780 (enter_macro_context, replace_args): Use macro_real_token_count.
5781 (create_iso_definition): Record whitespace surrounding and digraph
5782 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5783 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5784 multiple consecutive ## tokens.
5785 (_cpp_create_definition): Initialize extra_tokens.
5786 (cpp_macro_definition): Use macro_real_token_count.
5788 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5790 * directives.c (parse_include): Pass true to check_eol.
5792 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5794 PR preprocessor/39646
5795 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5796 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5797 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5798 place of LC_RENAME.
5800 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5802 PR preprocessor/39647
5803 * directives.c (check_eol): Add parameter expand.
5804 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5805 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5806 do_else, do_endif, do_assert, do_unassert): All callers changed.
5807 Pass true from do_line, false elsewhere.
5809 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5811 PR preprocessor/31869
5812 * macro.c (stringify_arg): Handle NULL source token in padding
5813 token where previous padding token did not have source token with
5814 preceding whitespace.
5816 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5818 * Makefile.in: Change copyright header to refer to version
5819 3 of the GNU General Public License and to point readers at the
5820 COPYING3 file and the FSF's license web page.
5821 * charset.c: Likewise.
5822 * directives-only.c: Likewise.
5823 * directives.c: Likewise.
5824 * errors.c: Likewise.
5825 * expr.c: Likewise.
5826 * files.c: Likewise.
5827 * identifiers.c: Likewise.
5828 * include/cpp-id-data.h: Likewise.
5829 * include/cpplib.h: Likewise.
5830 * include/line-map.h: Likewise.
5831 * include/mkdeps.h: Likewise.
5832 * include/symtab.h: Likewise.
5833 * init.c: Likewise.
5834 * internal.h: Likewise.
5835 * lex.c: Likewise.
5836 * line-map.c: Likewise.
5837 * macro.c: Likewise.
5838 * makeucnid.c: Likewise.
5839 * mkdeps.c: Likewise.
5840 * pch.c: Likewise.
5841 * symtab.c: Likewise.
5842 * system.h: Likewise.
5843 * traditional.c: Likewise.
5844 * ucnid.tab: Likewise.
5845 * ucnid.h: Regenerate.
5847 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5849 PR c/39027
5850 * include/cpplib.h (CPP_N_DEFAULT): Define.
5851 * expr.c (interpret_float_suffix): Recognize d or D for double,
5852 return new value for default.
5853 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5855 PR c/33466
5856 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5857 letters from decimal float and fixed-point suffixes.
5859 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5861 PR preprocessor/15638
5862 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5863 invalid PCH.
5864 (open_file_failed): Make error for missing file fatal.
5865 * include/cpplib.h (CPP_DL_FATAL): Define.
5867 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5869 PR preprocessor/31932:
5870 * internal.h: Don't mention HAVE_ICONV_H.
5871 * configure, config.in: Rebuild.
5872 * configure.ac: Don't check for iconv.h.
5874 2009-03-30 Tom Tromey <tromey@redhat.com>
5876 PR preprocessor/39512:
5877 * line-map.c (linemap_init): Initialize 'reallocator' field.
5879 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5881 PR target/39558
5882 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5883 and used some tokens, add CPP_PADDING before next token.
5885 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5887 PR preprocessor/34695
5888 * makedepend.c: Remove.
5889 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5890 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5891 * directives.c (cpp_errors): Remove.
5892 * errors.c (print_location, _cpp_begin_message, v_message):
5893 Remove.
5894 (cpp_error, cpp_error_with_line): Always use error callback.
5895 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5896 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5897 inhibit_warnings, warn_system_headers, inhibit_errors,
5898 warnings_are_errors, client_diagnostic.
5899 (cpp_callbacks): Add extra arguments to error callback; make it
5900 return bool.
5901 (cpp_finish): Return void.
5902 (cpp_destroy): Remove inaccurate comment about return value.
5903 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5904 (CPP_DL_NOTE): Define.
5905 * include/line-map.h (linemap_print_containing_files): Remove.
5906 * init.c (cpp_finish): Do not check for or return number of
5907 errors.
5908 * internal.h (cpp_reader): Remove errors field.
5909 * line-map.c (linemap_print_containing_files): Remove.
5910 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5911 about previous definition. Only emit it if previous diagnostic
5912 was emitted.
5914 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5916 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5917 mkinstalldirs.
5919 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5921 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5923 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5925 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5926 header name.
5927 (_cpp_lex_direct): Handle this.
5929 2009-02-15 Richard Guenther <rguenther@suse.de>
5931 Revert last change.
5933 2009-02-13 Richard Guenther <rguenther@suse.de>
5935 * configure.ac: Enable LFS.
5936 * configure: Re-generate.
5937 * config.in: Likewise.
5939 2009-01-05 Ben Elliston <bje@au.ibm.com>
5941 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5942 (.po.pox): Likewise.
5943 (po/$(PACKAGE).pot): Likewise.
5945 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5947 PR target/37033
5948 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5949 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5951 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5953 * lex.c (cpp_token_len): Use 6 as default length.
5955 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5957 * expr.c (struct op): Add location.
5958 (_cpp_parse_expr): Propagate locations throught the stack
5959 of expressions.
5960 (reduce): Likewise.
5961 (check_promotion): Use explicit location in errors.
5963 2008-10-05 Matthew Gingell <gingell@adacore.com>
5964 Arnaud Charlet <charlet@adacore.com>
5966 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5967 (cpp_get_comments): New function.
5968 * internal.h (struct cpp_reader): Add comments field.
5969 * init.c (cpp_destroy): Free comments.
5970 * lex.c (store_comment, cpp_get_comments): New functions.
5971 (comments): New struct.
5972 (save_comment): Store comments in comments struct.
5974 2008-09-18 Simon Baldwin <simonb@google.com>
5976 * include/cpplib.h (struct cpp_options): Add new boolean flag
5977 warn_builtin_macro_redefined.
5978 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5979 * (struct builtin_operator): Split out from previous struct builtin,
5980 enhance extra const correctness.
5981 * (struct builtin_macro): Split out from previous struct builtin, add
5982 new always_warn_if_redefined flag, enhance const correctness.
5983 * (mark_named_operators): Use struct builtin_operator.
5984 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5985 to builtins selectively.
5986 * macro.c (warn_of_redefinition): Return false if a builtin macro
5987 is not flagged with NODE_WARN.
5989 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5991 PR preprocessor/36649
5992 * files.c (struct report_missing_guard_data): New type.
5993 (report_missing_guard): Put paths into an array instead of printing
5994 them right away. Return 1 rather than 0.
5995 (report_missing_guard_cmp): New function.
5996 (_cpp_report_missing_guards): Sort and print paths gathered by
5997 report_missing_guard callback.
5999 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6001 PR 28079
6002 * directives.c (strtolinenum): Handle overflow.
6003 (do_line): Give a warning if line number overflowed.
6004 (do_linemarker): Update call to strtolinenum.
6006 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6008 * include/line-map.h (linenum_type): New typedef.
6009 (struct line_map): Use it.
6010 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6011 (SOURCE_COLUMN): Likewise.
6012 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6013 source_location values in a variable of type linenum_type.
6014 * directives.c (struct if_stack): Use linenum_type.
6015 (strtoul_for_line): Rename as strtolinenum.
6016 (do_line): Use linenum_type.
6017 (do_linemarker): Use linenum_type and strtolinenum.
6018 (_cpp_do_file_change): Use linenum_t.
6019 * line-map.c (linemap_add): Likewise.
6020 (linemap_line_start): Likewise.
6021 * traditional.c (struct fun_macro): 'line' is a source_location.
6022 * errors.c (print_location): Use linenum_type.
6023 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6024 * internal.h (CPP_INCREMENT_LINE): Likewise.
6025 * lex.c (_cpp_skip_block_comment): Use source_location.
6027 2008-07-14 Ben Elliston <bje@au.ibm.com>
6029 * include/cpplib.h (NODE_CONDITIONAL): New.
6030 (struct cpp_callbacks): New macro_to_expand field.
6031 (struct cpp_hashnode): Adjust size of flags and type fields.
6032 (cpp_peek_token): Prototype.
6033 * lex.c (cpp_peek_token): New function.
6034 (_cpp_temp_token): Protect pre-existing lookaheads.
6035 * macro.c (cpp_get_token): Expand any conditional macros.
6036 (_cpp_backup_tokens_direct): New.
6037 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6038 (warn_of_redefinition): Silently allow redefined conditional
6039 macros.
6040 (_cpp_create_definition): Remove the conditional flag when a user
6041 defines one of the conditional macros.
6042 * internal.h (_cpp_backup_tokens_direct): New prototype.
6044 2008-06-13 Andrew Haley <aph@redhat.com>
6046 PR preprocessor/33305
6047 * macro.c (replace_args): Print a warning for empty macro
6048 arguments in C89 and C++.
6050 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6052 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6053 * configure: Regenerate.
6055 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6057 * Makefile.in (datarootdir): New variable.
6059 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6061 PR preprocessor/36479
6062 * charset.c (cpp_interpret_string_notranslate): Also set
6063 narrow_cset_desc.width.
6065 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6067 * configure.ac (parisc*64*-*-*): Remove.
6068 * configure: Regenerate.
6070 2008-05-30 Tom Tromey <tromey@redhat.com>
6072 PR preprocessor/36320:
6073 * internal.h (_cpp_parse_expr): Update.
6074 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6075 messages.
6076 * directives.c (do_if): Update.
6077 (do_elif): Require expression if processing group.
6079 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6081 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6083 2008-05-21 Tom Tromey <tromey@redhat.com>
6085 PR preprocessor/27777:
6086 * lex.c (cpp_output_line_to_string): New function.
6087 * internal.h (_cpp_begin_message): Don't declare.
6088 * errors.c (_cpp_begin_message): Now static.
6089 * include/cpplib.h (cpp_output_line_to_string): Declare.
6090 * directives.c (do_diagnostic): Rewrote. Use
6091 cpp_output_line_to_string. Don't use _cpp_begin_message.
6093 2008-05-21 Tom Tromey <tromey@redhat.com>
6095 * include/symtab.h (HT_ALLOCED): Remove.
6096 (ht_purge): Declare.
6097 * symtab.c (DELETED): New define.
6098 (ht_lookup): Update comment.
6099 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6100 code. Use subobject allocator for strings, if it exists.
6101 (ht_expand): Handle deleted entries.
6102 (ht_forall): Likewise.
6103 (ht_purge): New function.
6104 (ht_dump_statistics): Print deletion statistics.
6106 2008-05-13 Tom Tromey <tromey@redhat.com>
6108 PR preprocessor/22168:
6109 * include/cpplib.h (struct cpp_options) <objc>: Update
6110 documentation.
6111 * expr.c (eval_token): Warn for use of assertions.
6112 * directives.c (directive_diagnostics): Warn about extensions.
6113 (DEPRECATED): New define.
6114 (DIRECTIVE_TABLE): Use it.
6116 2008-05-06 Tom Tromey <tromey@redhat.com>
6118 PR preprocessor/35313, PR preprocessor/36088:
6119 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6120 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6122 2008-05-04 David S. Miller <davem@davemloft.net>
6124 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6125 * configure: Regenerate.
6127 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6129 * include/cpplib.h (cpp_define_formatted): New.
6130 * directives.c (cpp_define_formatted): New.
6132 2008-04-21 Tom Tromey <tromey@redhat.com>
6134 PR libcpp/33415:
6135 * charset.c (_cpp_convert_input): Add buffer_start argument.
6136 Ignore UTF-8 BOM if seen.
6137 * internal.h (_cpp_convert_input): Add argument.
6138 * files.c (struct _cpp_file) <buffer_start>: New field.
6139 (destroy_cpp_file): Free buffer_start, not buffer.
6140 (_cpp_pop_file_buffer): Likewise.
6141 (read_file_guts): Update.
6143 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6145 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6146 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6147 (struct cpp_options): Added uliterals.
6148 (cpp_interpret_string): Update prototype.
6149 (cpp_interpret_string_notranslate): Idem.
6150 * charset.c (init_iconv_desc): New width member in cset_converter.
6151 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6152 (convert_ucn): Idem.
6153 (emit_numeric_escape): Idem.
6154 (convert_hex): Idem.
6155 (convert_oct): Idem.
6156 (convert_escape): Idem.
6157 (converter_for_type): New function.
6158 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6159 (cpp_interpret_string_notranslate): Match changed prototype.
6160 (wide_str_to_charconst): Use converter_for_type.
6161 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6162 * directives.c (linemarker_dir): Macro U changed to UC.
6163 (parse_include): Idem.
6164 (register_pragma_1): Idem.
6165 (restore_registered_pragmas): Idem.
6166 (get__Pragma_string): Support CPP_STRING{16,32}.
6167 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6168 * init.c (struct lang_flags): Added uliterals.
6169 (lang_defaults): Idem.
6170 * internal.h (struct cset_converter) <width>: New field.
6171 (struct cpp_reader) <char16_cset_desc>: Idem.
6172 (struct cpp_reader) <char32_cset_desc>: Idem.
6173 * lex.c (digraph_spellings): Macro U changed to UC.
6174 (OP, TK): Idem.
6175 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6176 (_cpp_lex_direct): Idem.
6177 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6178 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6180 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6182 PR bootstrap/35457
6183 * aclocal.m4: Regenerate.
6184 * configure: Regenerate.
6186 2008-04-17 Tom Tromey <tromey@redhat.com>
6188 PR libcpp/34866:
6189 * errors.c (cpp_error): Don't reference a token before the start
6190 of the current run.
6192 2008-04-16 Tom Tromey <tromey@redhat.com>
6194 * Makefile.in (TAGS_SOURCES): New variable.
6195 (TAGS): New target.
6197 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6199 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6200 and shbe-*-*.
6201 * configure: Rebuilt.
6203 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6205 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6206 used_undef and before_define.
6207 (NODE_USED): Define.
6208 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6209 do_ifndef, cpp_pop_definition): Handle new flag and use new
6210 callbacks.
6211 * expr.c (parse_defined): Handle new flag and use new callbacks.
6212 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6213 flag and use new callbacks.
6215 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6217 PR pch/13675
6218 * files.c (struct _cpp_file): Remove pch field.
6219 (pch_open_file): Don't set file->pch, just file->pchname.
6220 (should_stack_file): After pfile->cb.read_pch call
6221 free pchname and clear pchname, don't close file->fd.
6222 Test file->pchname instead of file->pch. Don't close fd after cb.
6223 (_cpp_stack_include): Test file->pchname instead of file->pch.
6225 2008-03-28 Tom Tromey <tromey@redhat.com>
6227 * Makefile.in (POSTCOMPILE): New variable.
6228 (.c.o): Use it.
6230 2008-03-13 Tom Tromey <tromey@redhat.com>
6232 PR libcpp/35322:
6233 * directives.c (destringize_and_run): Set pfile->directive.
6235 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6237 PR preprocessor/35458
6238 * mkdeps.c (munge): Quote '#' with a '\'.
6240 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6242 PR preprocessor/35379
6243 * mkdeps.c (deps_write): Ensure the first target always appears
6244 in the first column, without leading backslash newline. Avoid
6245 some more extra whitespace.
6247 2008-02-25 Thiemo Seufer <ths@mips.com>
6249 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6251 2008-02-19 Tom Tromey <tromey@redhat.com>
6253 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6254 * lex.c (lex_identifier): Use CPP_HASHNODE.
6255 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6256 do-while.
6257 * identifiers.c (alloc_node): Change return type.
6258 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6259 (proxy_assertion_broken): New declaration.
6260 (cpp_forall_identifiers): Move comment.
6261 * line-map.c (linemap_add): Comment fix.
6262 (linemap_line_start): Indentation fix.
6264 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6266 PR preprocessor/34692
6267 * macro.c (collect_args): Add pragma_buff argument. Push
6268 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6269 than into arguments. Reset prevent_expansion and parsing_args
6270 state at CPP_PRAGMA_EOL/CPP_EOF.
6271 (funlike_invocation_p): Add pragma_buff argument, pass it through
6272 to collect_args.
6273 (enter_macro_context): Add result argument. Adjust
6274 funlike_invocation_p caller. Emit all deferred pragma tokens
6275 gathered during collect_args before the expansion, add a padding
6276 token. Return 2 instead of 1 if any pragma tokens were prepended.
6277 (cpp_get_token): If enter_macro_context returns 2, don't return
6278 a padding token, instead cycle to grab CPP_PRAGMA token.
6279 * directives.c (_cpp_handle_directive): If was_parsing_args
6280 in deferred pragma, leave parsing_args and prevent_expansion as is.
6282 2008-01-22 Tom Tromey <tromey@redhat.com>
6284 PR c++/34859
6285 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6286 __STDC_CONSTANT_MACROS.
6288 2008-01-07 Fred Fish <fnf@specifix.com>
6290 PR preprocessor/30363
6291 * traditional.c (replace_args_and_push): Add local variable
6292 cxtquote, calculate the replacement text size assuming a
6293 worst case of every input character quoted with backslash,
6294 and properly handle output quoting of quote characters in
6295 actual arguments used in function-like macros.
6297 2008-01-03 Tom Tromey <tromey@redhat.com>
6299 PR preprocessor/34602
6300 * directives.c (do_line): Don't try to spell EOF token.
6301 (do_linemarker): Add comment.
6303 2007-12-11 DJ Delorie <dj@redhat.com>
6305 * charset.c (convert_using_iconv): Close out any shift states,
6306 returning to the initial state.
6308 2007-12-06 Tom Tromey <tromey@redhat.com>
6310 PR c/29172
6311 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6312 type.
6313 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6314 * files.c (FILE_HASH_POOL_SIZE): New macro.
6315 (struct file_hash_entry_pool): New.
6316 (destroy_all_cpp_files): New function.
6317 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6318 (new_file_hash_entry): Update.
6319 (free_file_hash_entries): New function.
6320 (_cpp_cleanup_files): Call free_file_hash_entries and
6321 destroy_all_cpp_files.
6322 (cpp_clear_file_cache): New function.
6323 * include/cpplib.h (cpp_clear_file_cache): Declare.
6325 2007-12-03 Tom Tromey <tromey@redhat.com>
6327 PR preprocessor/34288
6328 * configure.ac, config.in: Rebuilt.
6329 * configure.ac: Check for ssize_t.
6331 2007-11-30 Tom Tromey <tromey@redhat.com>
6333 PR preprocessor/32868
6334 * macro.c (_cpp_create_definition): Special case
6335 __STDC_FORMAT_MACROS.
6337 2007-11-16 Michael Matz <matz@suse.de>
6339 * files.c (search_path_head): Fix check for absolute paths.
6341 2007-11-11 Tom Tromey <tromey@redhat.com>
6343 PR c++/17557
6344 * include/cpplib.h (cpp_included_before): Declare.
6345 * files.c (struct file_hash_entry) <location>: New field.
6346 (_cpp_find_file): Initialize new field.
6347 (make_cpp_dir): Likewise.
6348 (cpp_included_before): New function.
6350 2007-11-01 Tom Tromey <tromey@redhat.com>
6352 PR preprocessor/30805
6353 * macro.c (paste_tokens): Handle padding token.
6354 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6356 2007-10-31 Tom Tromey <tromey@redhat.com>
6358 PR preprocessor/30786
6359 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6360 * directives.c (_cpp_do__Pragma): Return error status.
6361 * internal.h (_cpp_do__Pragma): Update.
6362 * directives.c (get__Pragma_string): Back up if EOF seen.
6364 2007-09-06 Tom Tromey <tromey@redhat.com>
6366 * internal.h (struct cpp_reader) <invocation_location>: New
6367 field.
6368 (struct cpp_reader) <set_invocation_location>: Likewise.
6369 * init.c (cpp_set_line_map): New function.
6370 * line-map.c (linemap_add): Use linemap's allocator.
6371 * include/line-map.h (GTY): Define.
6372 (line_map_realloc): New typedef.
6373 (struct line_map): Mark with GTY.
6374 (struct line_maps): Likewise.
6375 (struct line_maps) <maps>: Likewise.
6376 (struct line_maps) <reallocator>: New field.
6377 * include/symtab.h (GTY): Conditionally define.
6378 * include/cpplib.h (cpp_set_line_map): Declare.
6379 (cpp_get_token_with_location): Declare.
6380 * macro.c (cpp_get_token): Set invocation_location on the reader.
6381 (cpp_get_token_with_location): New function.
6383 2007-08-30 Chao-ying Fu <fu@mips.com>
6385 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6386 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6387 (cpp_classify_number): Support decimal fixed-point constants without
6388 exponents.
6389 Warn about fixed-point constants when -pedantic.
6390 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6391 comments to support fixed-point values.
6392 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6394 2007-08-18 Tom Tromey <tromey@redhat.com>
6396 PR preprocessor/32974
6397 * directives.c (parse_include): Don't check for EOL when
6398 processing #pragma dependency.
6400 2007-07-30 Ollie Wild <aaw@google.com>
6402 * directives-only.c: New file.
6403 * internal.h (struct _cpp_dir_only_callbacks): New.
6404 (_cpp_preprocess_dir_only): New function.
6405 * directives.c (_cpp_handle_directive): Check directives_only before
6406 disabling execution of indented directives.
6407 * files.c (_cpp_stack_file): Add directives_only check.
6408 * include/cpplib.h (struct cpp_options): Add directives_only.
6409 (cpp_init_special_builtins): New function.
6410 * init.c (cpp_init_special_builtins): New function.
6411 (cpp_init_builtins): Move builtin_array initialization to
6412 cpp_init_special_builtins.
6413 (post_options): Check directives_only before setting
6414 pfile->state.prevent_expansion = 1.
6415 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6416 is expanded inside a directive while -fdirectives-only is enabled.
6417 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6418 (libcpp_a_SOURCES): Add directives-only.c.
6420 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6422 * traditional.c (_cpp_scan_out_logical_line): Initialize
6423 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6424 fmacro.args to prevent 'may be used uninitialized' warning.
6426 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6428 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6429 Add new constants.
6430 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6431 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6432 for 'q' or 'Q' suffixes.
6434 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6436 * files.c (open_file): Correct typo.
6438 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6440 * files.c (open_file): Prevent the call
6441 for stat from overwriting errno.
6443 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6445 * files.c (open_file): Account for the
6446 fact that on windows, opening a directory gives
6447 EACCES.
6449 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6451 PR preprocessor/23479
6452 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6453 integer constants.
6454 (append_digit): Likewise.
6455 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6456 binary integer constants.
6458 2007-05-31 Dave Korn <dave.korn@artimi.com>
6460 PR preprocessor/14331
6461 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6463 2007-05-24 Ollie Wild <aaw@google.com>
6465 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6466 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6467 (cpp_write_pch_state): Save __COUNTER__ state.
6468 (cpp_valid_state): Check valid __COUNTER__ state.
6469 (cpp_read_state): Read new __COUNTER__ state.
6470 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6471 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6472 * internal.h (struct cpp_reader): Add counter member.
6474 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6476 PR preprocessor/20077
6477 * macro.c (create_iso_definition): Fixed the method to determine
6478 whether the token-pasting operator appears at the beginning or the end
6479 of a macro.
6481 2007-05-21 Ian Lance Taylor <iant@google.com>
6483 * internal.h (struct cpp_reader): Add new fields:
6484 nonexistent_file_hash and nonexistent_file_ob.
6485 * files.c: Include "obstack.h".
6486 (find_file_in_dir): Before trying to open the file, look up the
6487 path name in the hash table of nonexistent files. After failing
6488 to open the file, add the path name to the hash table.
6489 (_cpp_find_file): Cache the results of looking up the file name
6490 starting with the quote and bracket chain heads, if we can.
6491 (nonexistent_file_hash_eq): New static function.
6492 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6493 pfile->nonexistent_file_ob.
6494 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6495 pfile->nonexistent_file_ob.
6497 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6499 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6501 PR c/31924
6502 * expr.c (interpret_float_suffix): Check for invalid suffix.
6504 2007-05-02 Eric Christopher <echristo@apple.com>
6506 * expr.c (num_div_op): Don't overflow if the result is
6507 zero.
6509 2007-05-02 Tom Tromey <tromey@redhat.com>
6511 PR preprocessor/28709
6512 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6514 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6516 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6517 type correct.
6519 2007-03-30 Richard Henderson <rth@redhat.com>
6521 * directives.c (lex_macro_node_from_str): New.
6522 (cpp_push_definition, cpp_pop_definition): New.
6523 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6525 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6527 * Makefile.in: Add dummy install-pdf target.
6529 2007-01-30 Tom Tromey <tromey@redhat.com>
6531 PR preprocessor/30468
6532 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6533 './'.
6535 2007-01-30 Tom Tromey <tromey@redhat.com>
6537 PR preprocessor/29966
6538 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6539 cur_token.
6540 (_cpp_create_definition): Don't restore cur_token here.
6541 * lex.c (_cpp_lex_token): Added assertion.
6543 2007-01-27 Tom Tromey <tromey@redhat.com>
6545 * configure: Rebuilt.
6547 2007-01-12 Tom Tromey <tromey@redhat.com>
6549 PR preprocessor/28227
6550 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6551 argument.
6552 (do_define): Update.
6553 (do_undef): Update.
6554 (do_ifdef): Update.
6555 (do_ifndef): Update.
6557 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6559 * configure: Regenerate.
6561 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6563 * configure: Regenerate.
6565 2007-01-04 Tom Tromey <tromey@redhat.com>
6567 PR preprocessor/28165
6568 * internal.h (cpp_in_primary_file): New function.
6569 * directives.c (do_include_next): Use cpp_in_primary_file.
6570 (do_pragma_once): Likewise.
6571 (do_pragma_system_header): Likewise.
6573 2006-12-29 Ian Lance Taylor <iant@google.com>
6575 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6576 look backward at the end of the line unless we saw a backslash.
6578 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6580 PR preprocessor/29612
6581 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6582 only when new_sysp is non-zero.
6584 2006-12-28 Tom Tromey <tromey@redhat.com>
6586 PR preprocessor/30001
6587 * charset.c (_cpp_convert_input): Check that to.len is greater
6588 than zero.
6590 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6592 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6593 * configure: Rebuilt.
6595 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6597 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6598 for experimental C++0x mode.
6599 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6600 adopted the preprocessor changes introduced in C99.
6602 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6604 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6605 depending on --enable-targets=all.
6606 * configure: Regenerate.
6608 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6610 PR preprocessor/28709
6611 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6612 spelled LHS token as opposed to spelling it again.
6613 (paste_all_tokens): Don't report errors here, just break on failure.
6615 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6617 * Makefile.in: Added empty "pdf" target.
6619 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6621 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6622 match exactly the glob in gcc/config.gcc.
6623 * configure: Regenerate.
6625 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6627 PR c/28768
6628 PR preprocessor/14634
6629 * lex.c (lex_string): Pedwarn for unterminated literals.
6631 2006-09-08 Eric Christopher <echristo@apple.com>
6633 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6635 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6637 PR c++/28288
6638 PR c++/14556
6639 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6640 (CPP_LAST_EQ): Change.
6641 (CPP_LAST_PUNCTUATOR): Change.
6642 * expr.c (cpp_operator): Remove MIN and MAX.
6643 (reduce): Remove CPP_MIN and CPP_MAX.
6644 (num_binary_op): Ditto.
6645 * lex.c (_cpp_lex_direct): Ditto.
6646 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6648 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6650 PR preprocessor/27746
6651 * directives.c (do_pragma): Handle pragma with valid namespace
6652 and invalid name coming from macro expansion.
6653 * directives.c (destringize_and_run): Initialize next field in
6654 context.
6656 PR c/27747
6657 PR c++/27748
6658 * directives.c (destringize_and_run): Set NO_EXPAND on the
6659 tokens.
6661 * macro.c (_cpp_backup_tokens): Fix comment typo.
6663 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6665 * Makefile.in (CATALOGS): Add po/ prefix.
6666 * configure: Regenerated.
6668 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6670 * Makefile.in: Add install-html target. Add install-html to .PHONY
6672 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6674 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6675 * files.c (_cpp_get_file_stat): New function.
6676 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6677 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6678 * internal.h (_cpp_get_file_stat): Prototype.
6679 (struct cpp_buffer): Add timestamp.
6681 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6683 PR preprocessor/25717
6684 * init.c (cpp_init_builtins): If __STDC__ will not change value
6685 between system headers and other sources, define it as a normal
6686 macro rather than a builtin.
6687 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6688 cpp_in_system_header condition.
6690 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6692 * Makefile.in: Use -MMD instead of -MD.
6694 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6695 Richard Henderson <rth@redhat.com>
6697 Merge from gomp branch:
6698 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6699 entry to value union.
6700 (end_directive): Don't eat the line if in_deferred_pragma.
6701 (run_directive): Remove pragma hacks.
6702 (insert_pragma_entry): Remove.
6703 (new_pragma_entry): New.
6704 (register_pragma_1): Split out of register_pragma. Only handle
6705 the lookup tree and return the new entry.
6706 (cpp_register_pragma): Fill in the pragma entry here.
6707 (cpp_register_deferred_pragma): New.
6708 (register_pragma_internal): New.
6709 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6710 (do_pragma): Allow pragma expansion after namespace. For deferred
6711 pragmas, don't slurp the line into a string.
6712 (destringize_and_run): Save tokens for deferred pragmas.
6713 (cpp_handle_deferred_pragma): Remove.
6714 * macro.c (builtin_macro): Remove pragma token hack.
6715 (_cpp_push_token_context): Rename from push_token_context and export.
6716 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6717 (_cpp_push_token_context): Declare.
6718 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6719 a token. Update the line number correctly if so.
6720 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6721 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6722 * include/cpplib.h (PRAGMA_EOL): New.
6723 (CPP_TOKEN_FLD_PRAGMA): New.
6724 (struct cpp_token): Add val.pragma.
6725 (struct cpp_options): Remove defer_pragmas.
6726 (cpp_handle_deferred_pragma): Remove.
6727 (cpp_register_deferred_pragma): Declare.
6729 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6731 PR c++/25294
6732 * directives.c (do_pragma): If pragma line ends with multi-line
6733 block comment, end the saved deferred pragma string before that
6734 comment. Handle embedded '\0' chars on the pragma line.
6736 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6738 PR c++/23333
6739 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6741 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6742 Ben Elliston <bje@au.ibm.com>
6744 * include/cpplib.h (CPP_N_DFLOAT): New.
6745 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6746 suffixes as decimal floating point constants.
6747 (cpp_classify_number): Disallow hexadecimal DFP constants.
6749 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6750 Ian Lance Taylor <ian@airs.com>
6752 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6753 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6755 2005-11-09 Per Bothner <per@bothner.com>
6756 Uros Bizjak <uros@kss-loka.si>
6758 PR c/24101
6759 * init.c (read_original_filename): Temporarily set
6760 state.in_directive before calling _cpp_lex_direct for
6761 CPP_HASH tokens.
6763 2005-11-03 James E Wilson <wilson@specifix.com>
6765 PR preprocessor/24202
6766 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6768 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6770 * include/cpplib.h (struct cpp_callbacks): Make error take
6771 va_list* parameter.
6772 * errors.c (cpp_error): Update call to callback.
6774 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6776 PR preprocessor/22042
6777 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6778 buffer size.
6779 (cpp_quote_string): Don't octalify non printable
6780 charactors.
6782 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6784 PR c++/17964
6785 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6786 (struct cpp_callbacks): Add error.
6787 * errors.c (cpp_error): If client_diagnostic, use error callback.
6788 * charset.c (convert_escape): Don't use %03o in diagnostic.
6790 2005-10-21 James E Wilson <wilson@specifix.com>
6792 PR preprocessor/15220
6793 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6794 callers. Pass to open_file_failed.
6795 (open_file_failed): New parameter angle_brackets. Fix all callers.
6796 Use in print_dep assignment.
6797 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6798 * internal.h (_cpp_find_file): Add new parm to declaration.
6800 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6802 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6803 * configure: Regenerate.
6805 2005-10-04 Ian Lance Taylor <ian@airs.com>
6807 PR preprocessor/13726
6808 * directives.c (check_eol_return_comments): New static function.
6809 (parse_include): Add buf parameter. Change all callers.
6810 (do_include_common): If not discard comments, turn on
6811 save_comments. Pass collected comments to include callback.
6812 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6813 include callback: cpp_token list.
6815 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6817 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6818 * init.c (struct lang_flags, lang_defaults): Add
6819 extended_identifiers.
6820 (cpp_set_lang): Use it.
6821 * lex.c (forms_identifier_p): Check extended_identifiers.
6823 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6825 PR preprocessor/20348
6826 PR preprocessor/20356
6827 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6828 2004-06-05 changes.
6830 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6832 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6833 -Wmissing-format-attribute.
6835 * configure: Regenerate.
6837 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6839 * all files: Update FSF address in copyright headers.
6840 * makeucnid.c (write_copyright): Update outputted FSF address.
6842 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6844 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6845 ZW_PROG_COMPILER_DEPENDENCIES.
6846 * aclocal.m4, configure: Regenerate.
6847 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6848 New variables.
6849 (distclean): Clean up $(DEPDIR) and its contents.
6850 (.c.o): Use $(COMPILE).
6851 Include $(DEPDIR)/*.Po for most object->header dependencies.
6853 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6855 * configure.ac: Check declarations for asprintf and vasprintf.
6856 * config.in: Regenerate.
6857 * configure: Likewise.
6859 * charset.c (conversion_loop): Use XRESIZEVEC.
6860 (convert_no_conversion): Likewise.
6861 (convert_using_iconv): Likewise.
6862 (init_iconv_desc): Cast return value of alloca.
6863 (cpp_host_to_exec_charset): Use XNEWVEC.
6864 (emit_numeric_escape): Use XRESIZEVEC.
6865 (cpp_interpret_string): Use XNEWVEC.
6866 (cpp_interpret_string): Use XRESIZEVEC.
6867 (_cpp_interpret_identifier): Cast return value of alloca.
6868 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6869 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6870 (parse_include): Use XNEWVEC.
6871 (insert_pragma_entry): Rename local variable "new" to
6872 "new_entry".
6873 (save_registered_pragmas): Cast return value of xmemdup.
6874 (destringize_and_run): Same for alloca.
6875 (parse_assertion): Likewise.
6876 (do_assert): Cast allocated storage to proper type.
6877 (cpp_define): Likewise.
6878 (_cpp_define_builtin): Likewise.
6879 (cpp_undef): Likewise.
6880 (handle_assertion): Likewise.
6881 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6882 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6883 (CPP_UMINUS): Likewise.
6884 (struct cpp_operator): Rename from struct operator.
6885 (_cpp_expand_op_stack): Use XRESIZEVEC.
6886 * files.c (pch_open_file): Use XNEWVEC.
6887 (pch_open_file): Use XRESIZEVEC.
6888 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6889 (dir_name_of_file): Use XNEWVEC.
6890 (make_cpp_file): Use XCNEW.
6891 (make_cpp_dir): Likewise.
6892 (allocate_file_hash_entries): USE XNEWVEC.
6893 (cpp_included): Cast return value of htab_find_with_hash.
6894 (append_file_to_dir): Use XNEWVEC.
6895 (read_filename_string): Likewise. Use XRESIZEVEC too.
6896 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6897 (remap_filename): Use XNEWVEC.
6898 (struct pchf_entry): Move definition out of struct pchf_data.
6899 (_cpp_save_file_entries): Use XCNEWVAR.
6900 (_cpp_read_file_entries): Use XNEWVAR.
6901 * identifiers.c (alloc_node): Use XOBNEW.
6902 * init.c (cpp_create_reader): Use XCNEW.
6903 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6904 (read_original_directory): Cast return value of alloca.
6905 * lex.c (add_line_note): Use XRESIZEVEC.
6906 (warn_about_normalization): Use XNEWVEC.
6907 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6908 (new_buff): Use XNEWVEC.
6909 * line-map.c (linemap_add): Use XRESIZEVEC.
6910 * macro.c (builtin_macro): Cast return value of alloca.
6911 (paste_tokens): Likewise.
6912 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6913 (_cpp_save_parameter): Use XRESIZEVEC.
6914 (create_iso_definition): Cast allocated storage to proper type.
6915 (_cpp_create_definition): Likewise.
6916 (cpp_macro_definition): Use XRESIZEVEC.
6917 * makedepend.c (add_clm): Use XNEW.
6918 (add_dir): Likewise.
6919 * mkdeps.c (munge): Use XNEWVEC.
6920 (deps_init): Use XCNEW.
6921 (deps_add_target): Use XRESIZEVEC.
6922 (deps_add_default_target): Cast return value of alloca.
6923 (deps_add_dep): Use XRESIZEVEC.
6924 (deps_add_vpath): Likewise. Use XNEWVEC too.
6925 (deps_restore): Likewise.
6926 * pch.c (save_idents): Use XNEW and XNEWVEC.
6927 (cpp_save_state): Use XNEW.
6928 (count_defs): Cast return value of htab_find.
6929 (write_defs): Likewise.
6930 (cpp_write_pch_deps): Use XNEWVEC.
6931 (collect_ht_nodes): Use XRESIZEVEC.
6932 (cpp_valid_state): Use XNEWVEC.
6933 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6934 * symtab.c (ht_create): Use XCNEW.
6935 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6936 (ht_expand): Use XCNEWVEC.
6937 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6938 (bool): Do not define if __cplusplus.
6940 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6942 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6943 (do_sccs): Delete function definition, #define to do_ident.
6944 (do_ident): Don't hardwire directive name.
6946 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6948 PR bootstrap/21230
6949 * configure: Regenerate.
6951 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6953 * files.c: Include io.h for DJGPP to get prototype of setmode.
6955 2005-04-19 Per Bothner <per@bothner.com>
6957 PR preprocessor/20907
6958 * line-map.c (linemap_line_start): Fix bug when we need to increse
6959 column_bits but can re-use the current line_map.
6961 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6963 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6964 libiberty functions.
6966 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6968 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6969 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6970 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6971 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6972 _unlocked function.
6973 (fwrite_unlocked): Fix prototype.
6975 * configure, config.in: Regenerate.
6977 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6979 PR preprocessor/19475
6980 * macro.c (create_iso_definition): For < ISO C99, don't
6981 pedwarn if there is no whitespace between macro name and its
6982 replacement, but the replacement starts with a basic character
6983 set character.
6985 2005-03-28 Andreas Jaeger <aj@suse.de>
6987 * lex.c (warn_about_normalization): Cast field width to int to
6988 avoid warning.
6990 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6992 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6993 solaris2.1[0-9].
6994 * configure: Regenerate.
6996 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6998 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6999 UCN rather than printing an error.
7001 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7003 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7005 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7007 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7008 * charset.c: Update for new format of ucnid.h.
7009 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7010 Add NST parameter, and update it; update callers.
7011 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7012 with cpp_error.
7013 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7014 * internal.h (struct normalize_state): New.
7015 (INITIAL_NORMALIZE_STATE): New.
7016 (NORMALIZE_STATE_RESULT): New.
7017 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7018 (_cpp_valid_ucn): New.
7019 * lex.c (warn_about_normalization): New.
7020 (forms_identifier_p): Add normalize_state parameter, update callers.
7021 (lex_identifier): Add normalize_state parameter, update callers. Keep
7022 the state current.
7023 (lex_number): Likewise.
7024 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7025 it with warn_about_normalization.
7026 * makeucnid.c: New.
7027 * ucnid.h: Replace.
7028 * ucnid.pl: Remove.
7029 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7030 comments about obsolete version of C++.
7031 * include/cpplib.h (enum cpp_normalize_level): New.
7032 (struct cpp_options): Add warn_normalize field.
7034 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7036 * directives.c (glue_header_name): Update call to cpp_spell_token.
7037 * internal.h (_cpp_interpret_identifier): New.
7038 * charset.c (_cpp_interpret_identifier): New.
7039 (_cpp_valid_ucn): Allow UCN version of '$'.
7040 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7041 character was '$' or '\'. Support identifiers with UCNs.
7042 (forms_identifier_p): Allow UCNs.
7043 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7044 (utf8_to_ucn): New.
7045 (cpp_spell_token): Add FORSTRING parameter. Use it.
7046 (cpp_token_as_text): Update call to cpp_spell_token.
7047 (cpp_output_token): Write UCNs back out.
7048 (stringify_arg): Update call to cpp_spell_token.
7049 (paste_tokens): Likewise.
7050 (cpp_macro_definition): Likewise.
7051 * macro.c (stringify_arg): Likewise.
7052 (paste_tokens): Likewise.
7053 (cpp_macro_definition): Likewise.
7054 * include/cpplib.h: Add parameter to cpp_spell_token.
7056 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7058 PR bootstrap/20282
7059 PR bootstrap/20305
7060 * macro.c (replace_args, cpp_get_token): Copy whole
7061 cpp_token_u instead of just cpp_string field from it.
7063 2005-02-28 Devang Patel <dpatel@apple.com>
7065 * directives.c (do_line): Save sysp early before line table is
7066 realloc'ed.
7068 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7070 PR 18785
7071 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7072 (cpp_host_to_exec_charset): New function.
7073 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7075 2005-02-19 Devang Patel <dpatel@apple.com>
7077 * charset.c (_cpp_convert_input): Check '\r' before inserting
7078 '\n' at the end.
7080 2005-02-15 Eric Christopher <echristo@redhat.com>
7082 PR preprocessor/19077
7083 * macro.c (cpp_macro_definition): Move handling of whitespace
7084 to PREV_WHITE conditional. Remove overloading of len
7085 variable.
7087 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7089 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7090 traditional.c: Update copyright.
7092 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7094 PR bootstrap/19818
7095 * configure.ac: Check for declaration of basename and getopt.
7096 * config.in: Regenerate.
7097 * configure: Regenerate.
7098 * internal.h (ustrcspn): New.
7099 * macro.c (create_iso_definition): Fix allocation of memory.
7100 (padding_token): Add cast to remove const-ness.
7101 * pch.c (cpp_read_state): Use ustrcspn.
7103 2005-02-08 Mike Stump <mrs@apple.com>
7105 * files.c (pchf_adder): Remove.
7106 (struct pchf_adder_info): Likewise.
7107 (_cpp_save_file_entries): Write out all files so that #import works.
7109 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7111 * configure: Regenerate.
7113 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7115 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7117 * include/cpplib.h: Also update copyright years.
7119 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7121 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7122 to the list of all files.
7124 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7126 * internal.h: Update references to Cpp lib filenames.
7127 * directives.c: Likewise.
7128 * init.c: Likewise.
7129 * macro.c: Likewise.
7130 * traditional.c: Likewise.
7132 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7134 PR preprocessor/15167
7135 * files.c (destroy_cpp_file): New function.
7136 (should_stack_file): Make a new file if the
7137 compared file is still stacked.
7139 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7141 PR preprocessor/17610
7142 * directives.c (do_include_common): Error out if an empty filename
7143 is given for #include (or #include_next or #import).
7145 2004-11-27 Roger Sayle <roger@eyesopen.com>
7146 Zack Weinberg <zack@codesourcery.com>
7148 * internal.h: Replace all uses of uchar with unsigned char.
7149 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7150 with !IN_GCC, so uchar is only defined whilst building libcpp.
7152 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7154 * aclocal.m4: Regenerate.
7156 2004-11-24 Roger Sayle <roger@eyesopen.com>
7158 PR preprocessor/15824
7159 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7160 directly, instead of the non-existant "system.h" and "ansidecl.h".
7161 * configure: Regenerate.
7163 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7164 Joseph Myers <joseph@codesourcery.com>
7166 * internal.h (struct lexer_state): Add in_deferred_pragma.
7167 * directives.c (struct pragma_entry): Add allow_expansion.
7168 (insert_pragma_entry): Take allow_expansion flag.
7169 (register_pragma): Likewise.
7170 (cpp_register_pragma): Likewise.
7171 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7172 (do_pragma): Honor allow_expansion.
7173 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7174 * include/cpplib.h (cpp_register_pragma): Update prototype.
7176 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7177 Mark Mitchell <mark@codesourcery.com>
7179 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7180 need_64bit_hwint=yes.
7181 * configure: Regenerate.
7183 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7185 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7186 po/$(PACKAGE).pot.
7187 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7188 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7189 Remove local srcdir path from generated file.
7191 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7192 Gerald Pfeifer <gerald@pfeifer.com>
7194 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7195 as well.
7197 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7199 PR 18075
7200 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7201 (cpp_handle_deferred_pragma): Add cast to silence warning.
7203 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7205 * errors.c (_cpp_begin_message): Print "error: " for errors.
7207 2004-10-10 Andreas Jaeger <aj@suse.de>
7209 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7210 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7212 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7214 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7215 used.
7216 (cpp_read_state): Remove unused variables, m, d and mac_count.
7218 2004-09-29 Per Bothner <per@bothner.com>
7220 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7221 cb.line_change. Otherwise do_pragma will call the line_change
7222 call-back with a meaningless line number.
7224 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7226 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7227 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7228 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7229 * aclocal.m4, configure: Regenerate.
7230 * init.c: Include localedir.h.
7231 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7232 (DEFS): Delete.
7233 (.c.o): Use $(ALL_CFLAGS).
7234 (localedir.h, localedir.hs): New rules.
7235 (clean): Use rm -rf to remove directories.
7236 (distclean): Also delete localedir.h and localedir.hs.
7237 (init.o): Update dependencies.
7239 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7241 * Makefile.in (aclocal.m4): Update dependencies.
7242 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7243 * aclocal.m4, configure: Regenerate.
7245 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7247 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7248 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7249 Some other comments in this file also tweaked.
7251 * directives.c (do_pragma): Save current buffer position
7252 before lexing the pragma keywords; don't call
7253 _cpp_backup_tokens in the defer_pragmas case.
7255 2004-09-15 Per Bothner <per@bothner.com>
7257 * include/line-map.h (line_map_start): Add parameter names so
7258 preceding comment makes sense.
7259 (linemap_add): Remove from comment mention of non-existing parameter.
7261 2004-09-09 Matt Austern <austern@apple.com>
7262 Zack Weinberg <zack@codesourcery.com>
7264 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7265 prefixes throughout. Add entry for PRAGMA. Remove
7266 unnecessary "= 0" from EQ.
7267 (enum cpp_ttype): Adjust OP and TK definitions to restore
7268 prefixes, via token-paste.
7269 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7270 Change from #defines to additional cpp_ttype enumerators.
7271 (struct cpp_options): Add defer_pragmas.
7272 (cpp_handle_deferred_pragma): Prototype new interface.
7274 * internal.h (struct cpp_reader): Add directive_result.
7275 * directives.c (struct pragma_entry): Add is_internal field;
7276 give boolean fields type bool.
7277 (start_directive): Initialize pfile->directive_result.type.
7278 (_cpp_do__Pragma): Likewise.
7279 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7280 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7281 from it.
7282 (register_pragma): New static function, bulk of former
7283 cpp_register_pragma here; add 'internal' argument, pass along
7284 to insert_pragma_entry.
7285 (cpp_register_pragma): Now a wrapper around register_pragma which
7286 always passes false for 'internal' argument.
7287 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7288 true for 'internal'.
7289 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7290 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7291 token instead of executing the pragma.
7292 (cpp_handle_deferred_pragma): New interface.
7293 * lex.c (token_spellings): Adjust OP and TK definitions to
7294 match changes to cpplib.h.
7295 (_cpp_lex_token): Check for a directive-result token and
7296 return it if present.
7297 (cpp_token_val_index): Handle CPP_PRAGMA.
7298 * macro.c (cpp_builtin_macro_text): Correct comment.
7299 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7301 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7303 PR preprocessor/14699
7304 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7305 from size_t to double.
7307 2004-08-28 Andreas Schwab <schwab@suse.de>
7308 Andreas Jaeger <aj@suse.de>
7310 * configure.ac: Set PACKAGE correctly.
7311 * configure: Regenerated.
7313 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7315 * Makefile.in: Add back top_builddir.
7317 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7319 * configure.ac: Replace Automake macro invocations
7320 with manual Autoconf checks and substitutions.
7321 * configure: Regenerate.
7322 * aclocal.m4: Regenerate.
7323 * config.in: Regenerate.
7324 * Makefile.am: Removed.
7325 * Makefile.in: Heavy simplification and reorganization.
7327 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7329 * configure.ac (arm*-*-eabi*): New target.
7330 (arm*-*-symbianelf*): Likewise.
7331 * configure: Regenerated.
7333 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7335 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7336 * directives.c: Use XNEW-family macros from libiberty.
7337 * lex.c: Likewise.
7338 * macro.c: Likewise.
7339 * cpplib.h (cpp_deps_style): Export enum with name.
7341 2004-07-23 Matthias Klose <doko@debian.org>
7343 * init.c (init_library): Use PACKAGE for the text domain.
7345 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7347 PR preprocessor/16366
7348 * internal.h (struct cpp_reader): New field dir_hash.
7349 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7350 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7352 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7354 PR preprocessor/16192
7355 PR preprocessor/15913
7356 PR preprocessor/15572
7357 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7358 expression is missing.
7359 * init.c (post_options): Traditional cpp doesn't do // comments.
7361 2004-06-30 Per Bothner <per@bothner.com>
7363 * include/line-map.h (fileline): Remove old typedef.
7364 * internal.h (struct cpp_reader): Use source_location typedef instead.
7366 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7368 Partially revert patch of 2004-06-05.
7369 * files.c (search_cache): Remove pfile argument. Don't check
7370 for file that would be found by "" or <> search here...
7371 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7372 Do not apply directory-of-current-file correction to files
7373 found by this check. Rearrange code slightly.
7375 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7377 * files.c (should_stack_file): Correct swapped parameters to call
7378 to cb.read_pch.
7379 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7381 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7383 * Makefile.in: Regenerate with automake 1.8.5.
7384 * aclocal.m4: Likewise.
7385 * configure: Regenerate.
7387 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7389 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7390 * configure, config.in: Regenerate.
7391 * system.h: Unconditionally define bool as unsigned char,
7392 BOOL_BITFIELD as unsigned int.
7393 * .cvsignore: New file.
7395 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7397 * traditional.c (push_replacement_text): Set macro->traditional.
7398 (save_replacement_text): Likewise.
7399 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7400 (struct save_macro_item): Delete.
7401 (struct save_macro_data): Use a character array not the previous
7402 structured format.
7403 (save_macros): Save macro as text not as internal structures.
7404 (cpp_prepare_state): Update for changes to save_macro_data.
7405 (cpp_read_state): Don't read macros defined in PCH. Restore
7406 -D macros as text.
7407 * macro.c (create_iso_definition): Honour alloc_subobject.
7408 Clear traditional flag.
7409 (_cpp_create_definition): Honour alloc_subobject.
7410 * lex.c (cpp_token_val_index): New.
7411 * internal.h: Include cpp-id-data.h.
7412 (uchar): Move definition to cpp-id-data.h.
7413 (U): Likewise.
7414 (cpp_macro): Likewise.
7415 * directives.c (struct answer): Move to cpp-id-data.h.
7416 (do_assert): Honour alloc_subobject.
7418 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7419 * include/cpplib.h (struct cpp_string): Add GTY marker.
7420 (enum cpp_token_fld_kind): New.
7421 (struct cpp_token): Add GTY markers.
7422 (cpp_token_val_index): Prototype.
7423 (CPP_HASHNODE_VALUE_IDX): New.
7424 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7425 * include/cpp-id-data.h: New file.
7427 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7429 * Makefile.am (all-local): New.
7430 * Makefile.in: Regenerate.
7432 2004-06-06 Roger Sayle <roger@eyesopen.com>
7434 * Makefile.am (LIBICONV): Declare.
7435 (makedepend_LDADD): Use LIBICONV.
7436 * Makefile.in: Regenerate.
7438 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7440 * Makefile.am (LIBINTL): Declare
7441 (makedepend_LDADD): Use LIBINTL.
7442 * Makefile.in: Regenerate.
7444 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7446 * Makefile.am: Add makedepend.
7447 * Makefile.in, aclocal.m4: Regenerate.
7448 * charset.c: Insert a space to avoid a warning.
7449 * directives.c: Include mkdeps.h.
7450 (_cpp_handle_directive): Reenable macro expander if appropriate.
7451 (undefine_macros): Inline body of _cpp_free_definition for speed.
7452 Do not call undef callback or _cpp_warn_if_unused_macro.
7453 (cpp_get_deps): New interface.
7454 * files.c (search_cache): Add pfile argument. Check for file
7455 that would be found by "" or <> search here...
7456 (_cpp_find_file): ...not here. Correct recorded start_dir of
7457 files found by directory-of-current-file search that would be
7458 found by "" or <> search.
7459 * init.c (cpp_add_dependency_target): Delete.
7460 * internal.h (struct lexer_state): Add discarding_output flag.
7461 * lex.c (lex_identifier): Compute hash function while scanning.
7462 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7463 directives.
7464 * makedepend.c: New file.
7465 * mkdeps.c (struct deps): Add vpath vector.
7466 (apply_vpath, deps_add_vpath): New function.
7467 (deps_free): Free vpath vector.
7468 (deps_add_dep, deps_add_target): Use apply_vpath.
7469 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7470 (ht_lookup_with_hash): New function.
7471 * cpplib.h, mkdeps.h: Update prototypes.
7472 * symtab.h: Update prototypes.
7473 (HT_HASHSTEP, HT_FINISH): New macros.
7475 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7477 * symtab.c (ht_create): Set entries_owned.
7478 (ht_destroy): Honour entries_owned.
7479 (ht_expand): Likewise.
7480 (ht_load): New.
7481 * include/symtab.h (struct ht): New field 'entries_owned'
7482 (ht_load): New prototype.
7484 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7486 PR bootstrap/15651
7487 * configure.ac: Fix m4 quoting when picking
7488 the size of HOST_WIDE_INT.
7489 * configure: Regenerate.
7491 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7493 * Makefile.am: the correct directory for
7494 gettext include files is given by @INCINTL@.
7495 * Makefile.in: Regenerate.
7497 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7499 * system.h [!ENABLE_NLS]: dgettext takes two
7500 parameters.
7502 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7504 Moved libcpp from the gcc subdirectory to the toplevel.
7505 * Makefile.am: New file.
7506 * Makefile.in: Regenerate.
7507 * configure.ac: New file.
7508 * configure: Regenerate.
7509 * config.in: Regenerate.
7510 * charset.c: Moved from gcc/cppcharset.c. Add note about
7511 brokenness of input charset detection. Adjust for change
7512 in name of cppucnid.h.
7513 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7514 * expr.c: Moved from gcc/cppexp.c.
7515 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7516 Remove #define of O_BINARY, it is in system.h.
7517 * identifiers.c: Moved from gcc/cpphash.c.
7518 * internal.h: Moved from gcc/cpphash.h. Change header
7519 guard name. All other files adjusted to match name change.
7520 * init.c: Moved from gcc/cppinit.c.
7521 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7522 * lex.c: Moved from gcc/cpplex.c.
7523 * directives.c: Moved from gcc/cpplib.c.
7524 * macro.c: Moved from gcc/cppmacro.c.
7525 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7526 * traditional.c: Moved from gcc/cpptrad.c.
7527 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7528 guard name.
7529 * ucnid.pl: Moved from gcc/cppucnid.pl.
7530 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7531 guard name.
7532 * symtab.c: Moved from gcc/hashtable.c.
7533 * line-map.c: Moved from gcc. Do not include intl.h.
7534 * mkdeps.c: Moved from gcc.
7535 * system.h: New file.
7536 * include/cpplib.h: Moved from gcc. Change header guard name.
7537 * include/line-map.h: Moved from gcc. Change header guard name.
7538 * include/mkdeps.h: Moved from gcc. Change header guard name.
7539 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7540 guard name.
7541 \f
7542 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7544 Copying and distribution of this file, with or without modification,
7545 are permitted in any medium without royalty provided the copyright
7546 notice and this notice are preserved.